Home / 134,775.60-202,163.40-103,671.60

Finding the Fourth Proportional to 134,775.60, 202,163.40 and 103,671.60

Calculator

Solution

The fourth proportional to 134,775.60, 202,163.40 and 103,671.60 is: 155,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,775.60 : 202,163.40 = 103,671.60 : x
  2. Step 2: Convert to fraction form
    134,775.60/202,163.40 = 103,671.60/x
  3. Step 3: Cross multiply
    134,775.60x = 202,163.40 × 103,671.60
  4. Step 4: Simplify right side
    134,775.60x = 20,958,603,139.44
  5. Step 5: Solve for x
    x = 20,958,603,139.44/134,775.60
  6. Step 6: Final answer
    x = 155,507.40

Related Problems

Find fourth proportional to 67,387.80, 101,081.70 and 51,835.80
Half scale
Find fourth proportional to 269,551.20, 404,326.80 and 207,343.20
Double scale
Find fourth proportional to 134,776.60, 202,164.90 and 103,672.60
Similar ratio
Find fourth proportional to 202,163.40, 303,245.10 and 155,507.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.