Home / 272,579.38-408,922.56-95,092.18

Finding the Fourth Proportional to 272,579.38, 408,922.56 and 95,092.18

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Solution

The fourth proportional to 272,579.38, 408,922.56 and 95,092.18 is: 142,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,579.38 : 408,922.56 = 95,092.18 : x
  2. Step 2: Convert to fraction form
    272,579.38/408,922.56 = 95,092.18/x
  3. Step 3: Cross multiply
    272,579.38x = 408,922.56 × 95,092.18
  4. Step 4: Simplify right side
    272,579.38x = 38,885,337,681.58
  5. Step 5: Solve for x
    x = 38,885,337,681.58/272,579.38
  6. Step 6: Final answer
    x = 142,656.93

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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.