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Finding the Fourth Proportional to 177,062.40, 244,346.13 and 96,489.90

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Solution

The fourth proportional to 177,062.40, 244,346.13 and 96,489.90 is: 133,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,062.40 : 244,346.13 = 96,489.90 : x
  2. Step 2: Convert to fraction form
    177,062.40/244,346.13 = 96,489.90/x
  3. Step 3: Cross multiply
    177,062.40x = 244,346.13 × 96,489.90
  4. Step 4: Simplify right side
    177,062.40x = 23,576,933,649.09
  5. Step 5: Solve for x
    x = 23,576,933,649.09/177,062.40
  6. Step 6: Final answer
    x = 133,156.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.