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Finding the Fourth Proportional to 92,476.08, 127,614 and 58,503.12

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Solution

The fourth proportional to 92,476.08, 127,614 and 58,503.12 is: 80,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.08 : 127,614 = 58,503.12 : x
  2. Step 2: Convert to fraction form
    92,476.08/127,614 = 58,503.12/x
  3. Step 3: Cross multiply
    92,476.08x = 127,614 × 58,503.12
  4. Step 4: Simplify right side
    92,476.08x = 7,465,817,155.68
  5. Step 5: Solve for x
    x = 7,465,817,155.68/92,476.08
  6. Step 6: Final answer
    x = 80,732.41

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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.