Home / 133,925.29-200,882.17-40,428.25

Finding the Fourth Proportional to 133,925.29, 200,882.17 and 40,428.25

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Solution

The fourth proportional to 133,925.29, 200,882.17 and 40,428.25 is: 60,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.29 : 200,882.17 = 40,428.25 : x
  2. Step 2: Convert to fraction form
    133,925.29/200,882.17 = 40,428.25/x
  3. Step 3: Cross multiply
    133,925.29x = 200,882.17 × 40,428.25
  4. Step 4: Simplify right side
    133,925.29x = 8,121,314,589.30
  5. Step 5: Solve for x
    x = 8,121,314,589.30/133,925.29
  6. Step 6: Final answer
    x = 60,640.63

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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.