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Finding the Fourth Proportional to 60,213.16, 90,337.92 and 22,784.68

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Solution

The fourth proportional to 60,213.16, 90,337.92 and 22,784.68 is: 34,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,213.16 : 90,337.92 = 22,784.68 : x
  2. Step 2: Convert to fraction form
    60,213.16/90,337.92 = 22,784.68/x
  3. Step 3: Cross multiply
    60,213.16x = 90,337.92 × 22,784.68
  4. Step 4: Simplify right side
    60,213.16x = 2,058,320,599.07
  5. Step 5: Solve for x
    x = 2,058,320,599.07/60,213.16
  6. Step 6: Final answer
    x = 34,183.90

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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.