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Finding the Fourth Proportional to 63,966.91, 95,902.97 and 30,655.25

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Solution

The fourth proportional to 63,966.91, 95,902.97 and 30,655.25 is: 45,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,966.91 : 95,902.97 = 30,655.25 : x
  2. Step 2: Convert to fraction form
    63,966.91/95,902.97 = 30,655.25/x
  3. Step 3: Cross multiply
    63,966.91x = 95,902.97 × 30,655.25
  4. Step 4: Simplify right side
    63,966.91x = 2,939,929,521.09
  5. Step 5: Solve for x
    x = 2,939,929,521.09/63,966.91
  6. Step 6: Final answer
    x = 45,960.17

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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.