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Finding the Fourth Proportional to 63,005.93, 94,479.14 and 22,997.15

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Solution

The fourth proportional to 63,005.93, 94,479.14 and 22,997.15 is: 34,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.93 : 94,479.14 = 22,997.15 : x
  2. Step 2: Convert to fraction form
    63,005.93/94,479.14 = 22,997.15/x
  3. Step 3: Cross multiply
    63,005.93x = 94,479.14 × 22,997.15
  4. Step 4: Simplify right side
    63,005.93x = 2,172,750,954.45
  5. Step 5: Solve for x
    x = 2,172,750,954.45/63,005.93
  6. Step 6: Final answer
    x = 34,484.86

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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.