Home / 107,264,736.20-160,981,085.10-49,764,132.20

Finding the Fourth Proportional to 107,264,736.20, 160,981,085.10 and 49,764,132.20

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Solution

The fourth proportional to 107,264,736.20, 160,981,085.10 and 49,764,132.20 is: 74,685,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,736.20 : 160,981,085.10 = 49,764,132.20 : x
  2. Step 2: Convert to fraction form
    107,264,736.20/160,981,085.10 = 49,764,132.20/x
  3. Step 3: Cross multiply
    107,264,736.20x = 160,981,085.10 × 49,764,132.20
  4. Step 4: Simplify right side
    107,264,736.20x = 8,011,084,000,615,850
  5. Step 5: Solve for x
    x = 8,011,084,000,615,850/107,264,736.20
  6. Step 6: Final answer
    x = 74,685,160.14

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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.