Home / 67,618.73-93,282.43-43,753.12

Finding the Fourth Proportional to 67,618.73, 93,282.43 and 43,753.12

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Solution

The fourth proportional to 67,618.73, 93,282.43 and 43,753.12 is: 60,358.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.73 : 93,282.43 = 43,753.12 : x
  2. Step 2: Convert to fraction form
    67,618.73/93,282.43 = 43,753.12/x
  3. Step 3: Cross multiply
    67,618.73x = 93,282.43 × 43,753.12
  4. Step 4: Simplify right side
    67,618.73x = 4,081,397,353.68
  5. Step 5: Solve for x
    x = 4,081,397,353.68/67,618.73
  6. Step 6: Final answer
    x = 60,358.98

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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.