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Finding the Fourth Proportional to 135,060.52, 202,581.02 and 59,166.76

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Solution

The fourth proportional to 135,060.52, 202,581.02 and 59,166.76 is: 88,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,060.52 : 202,581.02 = 59,166.76 : x
  2. Step 2: Convert to fraction form
    135,060.52/202,581.02 = 59,166.76/x
  3. Step 3: Cross multiply
    135,060.52x = 202,581.02 × 59,166.76
  4. Step 4: Simplify right side
    135,060.52x = 11,986,062,590.90
  5. Step 5: Solve for x
    x = 11,986,062,590.90/135,060.52
  6. Step 6: Final answer
    x = 88,745.86

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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.