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Finding the Fourth Proportional to 110,038, 151,854.28 and 59,737

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Solution

The fourth proportional to 110,038, 151,854.28 and 59,737 is: 82,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,038 : 151,854.28 = 59,737 : x
  2. Step 2: Convert to fraction form
    110,038/151,854.28 = 59,737/x
  3. Step 3: Cross multiply
    110,038x = 151,854.28 × 59,737
  4. Step 4: Simplify right side
    110,038x = 9,071,319,124.36
  5. Step 5: Solve for x
    x = 9,071,319,124.36/110,038
  6. Step 6: Final answer
    x = 82,438.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.