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Finding the Fourth Proportional to 92,565.57, 127,741.10 and 50,124.11

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Solution

The fourth proportional to 92,565.57, 127,741.10 and 50,124.11 is: 69,171.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,565.57 : 127,741.10 = 50,124.11 : x
  2. Step 2: Convert to fraction form
    92,565.57/127,741.10 = 50,124.11/x
  3. Step 3: Cross multiply
    92,565.57x = 127,741.10 × 50,124.11
  4. Step 4: Simplify right side
    92,565.57x = 6,402,908,058.59
  5. Step 5: Solve for x
    x = 6,402,908,058.59/92,565.57
  6. Step 6: Final answer
    x = 69,171.59

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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.