Home / 96,432.28-133,081.36-58,191.20

Finding the Fourth Proportional to 96,432.28, 133,081.36 and 58,191.20

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Solution

The fourth proportional to 96,432.28, 133,081.36 and 58,191.20 is: 80,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,432.28 : 133,081.36 = 58,191.20 : x
  2. Step 2: Convert to fraction form
    96,432.28/133,081.36 = 58,191.20/x
  3. Step 3: Cross multiply
    96,432.28x = 133,081.36 × 58,191.20
  4. Step 4: Simplify right side
    96,432.28x = 7,744,164,300.80
  5. Step 5: Solve for x
    x = 7,744,164,300.80/96,432.28
  6. Step 6: Final answer
    x = 80,306.76

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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.