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Finding the Fourth Proportional to 63,679.74, 95,545.74 and 33,686.16

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Solution

The fourth proportional to 63,679.74, 95,545.74 and 33,686.16 is: 50,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679.74 : 95,545.74 = 33,686.16 : x
  2. Step 2: Convert to fraction form
    63,679.74/95,545.74 = 33,686.16/x
  3. Step 3: Cross multiply
    63,679.74x = 95,545.74 × 33,686.16
  4. Step 4: Simplify right side
    63,679.74x = 3,218,569,084.96
  5. Step 5: Solve for x
    x = 3,218,569,084.96/63,679.74
  6. Step 6: Final answer
    x = 50,543.06

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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.