Home / 110,500.20-152,487.36-62,755.56

Finding the Fourth Proportional to 110,500.20, 152,487.36 and 62,755.56

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Solution

The fourth proportional to 110,500.20, 152,487.36 and 62,755.56 is: 86,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,500.20 : 152,487.36 = 62,755.56 : x
  2. Step 2: Convert to fraction form
    110,500.20/152,487.36 = 62,755.56/x
  3. Step 3: Cross multiply
    110,500.20x = 152,487.36 × 62,755.56
  4. Step 4: Simplify right side
    110,500.20x = 9,569,429,669.72
  5. Step 5: Solve for x
    x = 9,569,429,669.72/110,500.20
  6. Step 6: Final answer
    x = 86,601.02

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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.