Home / 52,101.12-78,163.20-15,168

Finding the Fourth Proportional to 52,101.12, 78,163.20 and 15,168

Calculator

Solution

The fourth proportional to 52,101.12, 78,163.20 and 15,168 is: 22,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,101.12 : 78,163.20 = 15,168 : x
  2. Step 2: Convert to fraction form
    52,101.12/78,163.20 = 15,168/x
  3. Step 3: Cross multiply
    52,101.12x = 78,163.20 × 15,168
  4. Step 4: Simplify right side
    52,101.12x = 1,185,579,417.60
  5. Step 5: Solve for x
    x = 1,185,579,417.60/52,101.12
  6. Step 6: Final answer
    x = 22,755.35

Related Problems

Find fourth proportional to 26,050.56, 39,081.60 and 7,584
Half scale
Find fourth proportional to 104,202.24, 156,326.40 and 30,336
Double scale
Find fourth proportional to 52,102.12, 78,164.70 and 15,169
Similar ratio
Find fourth proportional to 78,151.68, 117,244.80 and 22,752
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.