Home / 107,948,873.92-161,923,180.56-35,165,535.88

Finding the Fourth Proportional to 107,948,873.92, 161,923,180.56 and 35,165,535.88

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Solution

The fourth proportional to 107,948,873.92, 161,923,180.56 and 35,165,535.88 is: 52,748,261.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,948,873.92 : 161,923,180.56 = 35,165,535.88 : x
  2. Step 2: Convert to fraction form
    107,948,873.92/161,923,180.56 = 35,165,535.88/x
  3. Step 3: Cross multiply
    107,948,873.92x = 161,923,180.56 × 35,165,535.88
  4. Step 4: Simplify right side
    107,948,873.92x = 5,694,115,415,786,399
  5. Step 5: Solve for x
    x = 5,694,115,415,786,399/107,948,873.92
  6. Step 6: Final answer
    x = 52,748,261.37

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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.