Home / 144,970,446.06-200,059,248.20-79,780,350.06

Finding the Fourth Proportional to 144,970,446.06, 200,059,248.20 and 79,780,350.06

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Solution

The fourth proportional to 144,970,446.06, 200,059,248.20 and 79,780,350.06 is: 110,096,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,446.06 : 200,059,248.20 = 79,780,350.06 : x
  2. Step 2: Convert to fraction form
    144,970,446.06/200,059,248.20 = 79,780,350.06/x
  3. Step 3: Cross multiply
    144,970,446.06x = 200,059,248.20 × 79,780,350.06
  4. Step 4: Simplify right side
    144,970,446.06x = 15,960,796,853,737,524
  5. Step 5: Solve for x
    x = 15,960,796,853,737,524/144,970,446.06
  6. Step 6: Final answer
    x = 110,096,901.04

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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.