Home / 133,349.86-200,032.14-39,862.90

Finding the Fourth Proportional to 133,349.86, 200,032.14 and 39,862.90

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Solution

The fourth proportional to 133,349.86, 200,032.14 and 39,862.90 is: 59,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,349.86 : 200,032.14 = 39,862.90 : x
  2. Step 2: Convert to fraction form
    133,349.86/200,032.14 = 39,862.90/x
  3. Step 3: Cross multiply
    133,349.86x = 200,032.14 × 39,862.90
  4. Step 4: Simplify right side
    133,349.86x = 7,973,861,193.61
  5. Step 5: Solve for x
    x = 7,973,861,193.61/133,349.86
  6. Step 6: Final answer
    x = 59,796.55

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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.