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Finding the Fourth Proportional to 63,614.70, 95,422.05 and 54,866.70

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Solution

The fourth proportional to 63,614.70, 95,422.05 and 54,866.70 is: 82,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.70 : 95,422.05 = 54,866.70 : x
  2. Step 2: Convert to fraction form
    63,614.70/95,422.05 = 54,866.70/x
  3. Step 3: Cross multiply
    63,614.70x = 95,422.05 × 54,866.70
  4. Step 4: Simplify right side
    63,614.70x = 5,235,492,990.74
  5. Step 5: Solve for x
    x = 5,235,492,990.74/63,614.70
  6. Step 6: Final answer
    x = 82,300.05

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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.