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Finding the Fourth Proportional to 92,591.52, 138,824.07 and 44,534.76

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Solution

The fourth proportional to 92,591.52, 138,824.07 and 44,534.76 is: 66,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,591.52 : 138,824.07 = 44,534.76 : x
  2. Step 2: Convert to fraction form
    92,591.52/138,824.07 = 44,534.76/x
  3. Step 3: Cross multiply
    92,591.52x = 138,824.07 × 44,534.76
  4. Step 4: Simplify right side
    92,591.52x = 6,182,496,639.67
  5. Step 5: Solve for x
    x = 6,182,496,639.67/92,591.52
  6. Step 6: Final answer
    x = 66,771.74

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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.