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Finding the Fourth Proportional to 155,132.70, 232,480.35 and 95,792.10

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Solution

The fourth proportional to 155,132.70, 232,480.35 and 95,792.10 is: 143,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,132.70 : 232,480.35 = 95,792.10 : x
  2. Step 2: Convert to fraction form
    155,132.70/232,480.35 = 95,792.10/x
  3. Step 3: Cross multiply
    155,132.70x = 232,480.35 × 95,792.10
  4. Step 4: Simplify right side
    155,132.70x = 22,269,780,935.24
  5. Step 5: Solve for x
    x = 22,269,780,935.24/155,132.70
  6. Step 6: Final answer
    x = 143,553.11

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1.5x scale

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.