Home / 122,534.38-183,715.17-47,592.10

Finding the Fourth Proportional to 122,534.38, 183,715.17 and 47,592.10

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Solution

The fourth proportional to 122,534.38, 183,715.17 and 47,592.10 is: 71,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,534.38 : 183,715.17 = 47,592.10 : x
  2. Step 2: Convert to fraction form
    122,534.38/183,715.17 = 47,592.10/x
  3. Step 3: Cross multiply
    122,534.38x = 183,715.17 × 47,592.10
  4. Step 4: Simplify right side
    122,534.38x = 8,743,390,742.16
  5. Step 5: Solve for x
    x = 8,743,390,742.16/122,534.38
  6. Step 6: Final answer
    x = 71,354.59

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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.