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Finding the Fourth Proportional to 63,490.97, 95,152.89 and 35,424.24

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Solution

The fourth proportional to 63,490.97, 95,152.89 and 35,424.24 is: 53,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,490.97 : 95,152.89 = 35,424.24 : x
  2. Step 2: Convert to fraction form
    63,490.97/95,152.89 = 35,424.24/x
  3. Step 3: Cross multiply
    63,490.97x = 95,152.89 × 35,424.24
  4. Step 4: Simplify right side
    63,490.97x = 3,370,718,588.07
  5. Step 5: Solve for x
    x = 3,370,718,588.07/63,490.97
  6. Step 6: Final answer
    x = 53,089.73

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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.