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Finding the Fourth Proportional to 71,593.34, 107,426.86 and 29,504.52

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Solution

The fourth proportional to 71,593.34, 107,426.86 and 29,504.52 is: 44,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,593.34 : 107,426.86 = 29,504.52 : x
  2. Step 2: Convert to fraction form
    71,593.34/107,426.86 = 29,504.52/x
  3. Step 3: Cross multiply
    71,593.34x = 107,426.86 × 29,504.52
  4. Step 4: Simplify right side
    71,593.34x = 3,169,577,939.41
  5. Step 5: Solve for x
    x = 3,169,577,939.41/71,593.34
  6. Step 6: Final answer
    x = 44,271.97

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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.