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Finding the Fourth Proportional to 122,248.67, 183,372.00 and 38,008.67

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Solution

The fourth proportional to 122,248.67, 183,372.00 and 38,008.67 is: 57,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,248.67 : 183,372.00 = 38,008.67 : x
  2. Step 2: Convert to fraction form
    122,248.67/183,372.00 = 38,008.67/x
  3. Step 3: Cross multiply
    122,248.67x = 183,372.00 × 38,008.67
  4. Step 4: Simplify right side
    122,248.67x = 6,969,725,505.38
  5. Step 5: Solve for x
    x = 6,969,725,505.38/122,248.67
  6. Step 6: Final answer
    x = 57,012.69

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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.