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Finding the Fourth Proportional to 173,242.76, 239,059.46 and 96,751.25

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Solution

The fourth proportional to 173,242.76, 239,059.46 and 96,751.25 is: 133,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,242.76 : 239,059.46 = 96,751.25 : x
  2. Step 2: Convert to fraction form
    173,242.76/239,059.46 = 96,751.25/x
  3. Step 3: Cross multiply
    173,242.76x = 239,059.46 × 96,751.25
  4. Step 4: Simplify right side
    173,242.76x = 23,129,299,900.27
  5. Step 5: Solve for x
    x = 23,129,299,900.27/173,242.76
  6. Step 6: Final answer
    x = 133,508.04

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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.