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Finding the Fourth Proportional to 63,098.62, 94,600.82 and 38,133

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Solution

The fourth proportional to 63,098.62, 94,600.82 and 38,133 is: 57,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098.62 : 94,600.82 = 38,133 : x
  2. Step 2: Convert to fraction form
    63,098.62/94,600.82 = 38,133/x
  3. Step 3: Cross multiply
    63,098.62x = 94,600.82 × 38,133
  4. Step 4: Simplify right side
    63,098.62x = 3,607,413,069.06
  5. Step 5: Solve for x
    x = 3,607,413,069.06/63,098.62
  6. Step 6: Final answer
    x = 57,171.03

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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.