Home / 133,570.43-200,358.24-62,453.78

Finding the Fourth Proportional to 133,570.43, 200,358.24 and 62,453.78

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Solution

The fourth proportional to 133,570.43, 200,358.24 and 62,453.78 is: 93,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,570.43 : 200,358.24 = 62,453.78 : x
  2. Step 2: Convert to fraction form
    133,570.43/200,358.24 = 62,453.78/x
  3. Step 3: Cross multiply
    133,570.43x = 200,358.24 × 62,453.78
  4. Step 4: Simplify right side
    133,570.43x = 12,513,129,442.15
  5. Step 5: Solve for x
    x = 12,513,129,442.15/133,570.43
  6. Step 6: Final answer
    x = 93,681.88

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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.