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Finding the Fourth Proportional to 63,614.98, 95,274.79 and 61,400.70

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Solution

The fourth proportional to 63,614.98, 95,274.79 and 61,400.70 is: 91,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.98 : 95,274.79 = 61,400.70 : x
  2. Step 2: Convert to fraction form
    63,614.98/95,274.79 = 61,400.70/x
  3. Step 3: Cross multiply
    63,614.98x = 95,274.79 × 61,400.70
  4. Step 4: Simplify right side
    63,614.98x = 5,849,938,798.35
  5. Step 5: Solve for x
    x = 5,849,938,798.35/63,614.98
  6. Step 6: Final answer
    x = 91,958.51

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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.