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Finding the Fourth Proportional to 62,442.80, 93,469.80 and 60,498.80

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Solution

The fourth proportional to 62,442.80, 93,469.80 and 60,498.80 is: 90,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,442.80 : 93,469.80 = 60,498.80 : x
  2. Step 2: Convert to fraction form
    62,442.80/93,469.80 = 60,498.80/x
  3. Step 3: Cross multiply
    62,442.80x = 93,469.80 × 60,498.80
  4. Step 4: Simplify right side
    62,442.80x = 5,654,810,736.24
  5. Step 5: Solve for x
    x = 5,654,810,736.24/62,442.80
  6. Step 6: Final answer
    x = 90,559.85

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1.5x scale

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.