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Finding the Fourth Proportional to 150,363.76, 207,382.26 and 96,654.28

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Solution

The fourth proportional to 150,363.76, 207,382.26 and 96,654.28 is: 133,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,363.76 : 207,382.26 = 96,654.28 : x
  2. Step 2: Convert to fraction form
    150,363.76/207,382.26 = 96,654.28/x
  3. Step 3: Cross multiply
    150,363.76x = 207,382.26 × 96,654.28
  4. Step 4: Simplify right side
    150,363.76x = 20,044,383,025.07
  5. Step 5: Solve for x
    x = 20,044,383,025.07/150,363.76
  6. Step 6: Final answer
    x = 133,305.94

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1.5x scale

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.