Home / 118,098,251.20-177,147,376.80-83,660,874.40

Finding the Fourth Proportional to 118,098,251.20, 177,147,376.80 and 83,660,874.40

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Solution

The fourth proportional to 118,098,251.20, 177,147,376.80 and 83,660,874.40 is: 125,491,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,251.20 : 177,147,376.80 = 83,660,874.40 : x
  2. Step 2: Convert to fraction form
    118,098,251.20/177,147,376.80 = 83,660,874.40/x
  3. Step 3: Cross multiply
    118,098,251.20x = 177,147,376.80 × 83,660,874.40
  4. Step 4: Simplify right side
    118,098,251.20x = 14,820,304,440,754,276
  5. Step 5: Solve for x
    x = 14,820,304,440,754,276/118,098,251.20
  6. Step 6: Final answer
    x = 125,491,311.60

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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.