Home / 136,008.40-204,041.40-41,230.80

Finding the Fourth Proportional to 136,008.40, 204,041.40 and 41,230.80

Calculator

Solution

The fourth proportional to 136,008.40, 204,041.40 and 41,230.80 is: 61,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,008.40 : 204,041.40 = 41,230.80 : x
  2. Step 2: Convert to fraction form
    136,008.40/204,041.40 = 41,230.80/x
  3. Step 3: Cross multiply
    136,008.40x = 204,041.40 × 41,230.80
  4. Step 4: Simplify right side
    136,008.40x = 8,412,790,155.12
  5. Step 5: Solve for x
    x = 8,412,790,155.12/136,008.40
  6. Step 6: Final answer
    x = 61,854.93

Related Problems

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.