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Finding the Fourth Proportional to 60,734.24, 90,984.24 and 34,358.24

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Solution

The fourth proportional to 60,734.24, 90,984.24 and 34,358.24 is: 51,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734.24 : 90,984.24 = 34,358.24 : x
  2. Step 2: Convert to fraction form
    60,734.24/90,984.24 = 34,358.24/x
  3. Step 3: Cross multiply
    60,734.24x = 90,984.24 × 34,358.24
  4. Step 4: Simplify right side
    60,734.24x = 3,126,058,354.14
  5. Step 5: Solve for x
    x = 3,126,058,354.14/60,734.24
  6. Step 6: Final answer
    x = 51,471.10

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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.