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Finding the Fourth Proportional to 92,527.52, 127,680.54 and 52,251.08

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Solution

The fourth proportional to 92,527.52, 127,680.54 and 52,251.08 is: 72,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,527.52 : 127,680.54 = 52,251.08 : x
  2. Step 2: Convert to fraction form
    92,527.52/127,680.54 = 52,251.08/x
  3. Step 3: Cross multiply
    92,527.52x = 127,680.54 × 52,251.08
  4. Step 4: Simplify right side
    92,527.52x = 6,671,446,109.98
  5. Step 5: Solve for x
    x = 6,671,446,109.98/92,527.52
  6. Step 6: Final answer
    x = 72,102.29

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1.5x scale

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.