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Finding the Fourth Proportional to 92,565.88, 127,740.98 and 50,124.44

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Solution

The fourth proportional to 92,565.88, 127,740.98 and 50,124.44 is: 69,171.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,565.88 : 127,740.98 = 50,124.44 : x
  2. Step 2: Convert to fraction form
    92,565.88/127,740.98 = 50,124.44/x
  3. Step 3: Cross multiply
    92,565.88x = 127,740.98 × 50,124.44
  4. Step 4: Simplify right side
    92,565.88x = 6,402,945,087.55
  5. Step 5: Solve for x
    x = 6,402,945,087.55/92,565.88
  6. Step 6: Final answer
    x = 69,171.76

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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.