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Finding the Fourth Proportional to 95,693.52, 143,540.07 and 32,520.18

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Solution

The fourth proportional to 95,693.52, 143,540.07 and 32,520.18 is: 48,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.52 : 143,540.07 = 32,520.18 : x
  2. Step 2: Convert to fraction form
    95,693.52/143,540.07 = 32,520.18/x
  3. Step 3: Cross multiply
    95,693.52x = 143,540.07 × 32,520.18
  4. Step 4: Simplify right side
    95,693.52x = 4,667,948,913.61
  5. Step 5: Solve for x
    x = 4,667,948,913.61/95,693.52
  6. Step 6: Final answer
    x = 48,780.20

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1.5x scale

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.