Home / 136,041.32-204,061.68-36,201.52

Finding the Fourth Proportional to 136,041.32, 204,061.68 and 36,201.52

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Solution

The fourth proportional to 136,041.32, 204,061.68 and 36,201.52 is: 54,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,041.32 : 204,061.68 = 36,201.52 : x
  2. Step 2: Convert to fraction form
    136,041.32/204,061.68 = 36,201.52/x
  3. Step 3: Cross multiply
    136,041.32x = 204,061.68 × 36,201.52
  4. Step 4: Simplify right side
    136,041.32x = 7,387,342,989.75
  5. Step 5: Solve for x
    x = 7,387,342,989.75/136,041.32
  6. Step 6: Final answer
    x = 54,302.20

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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.