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Finding the Fourth Proportional to 176,991.69, 244,247.58 and 96,419.02

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Solution

The fourth proportional to 176,991.69, 244,247.58 and 96,419.02 is: 133,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,991.69 : 244,247.58 = 96,419.02 : x
  2. Step 2: Convert to fraction form
    176,991.69/244,247.58 = 96,419.02/x
  3. Step 3: Cross multiply
    176,991.69x = 244,247.58 × 96,419.02
  4. Step 4: Simplify right side
    176,991.69x = 23,550,112,220.61
  5. Step 5: Solve for x
    x = 23,550,112,220.61/176,991.69
  6. Step 6: Final answer
    x = 133,057.73

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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.