Home / 110,065,614.10-165,098,421.15-71,801,862.10

Finding the Fourth Proportional to 110,065,614.10, 165,098,421.15 and 71,801,862.10

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Solution

The fourth proportional to 110,065,614.10, 165,098,421.15 and 71,801,862.10 is: 107,702,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,065,614.10 : 165,098,421.15 = 71,801,862.10 : x
  2. Step 2: Convert to fraction form
    110,065,614.10/165,098,421.15 = 71,801,862.10/x
  3. Step 3: Cross multiply
    110,065,614.10x = 165,098,421.15 × 71,801,862.10
  4. Step 4: Simplify right side
    110,065,614.10x = 11,854,374,068,340,022
  5. Step 5: Solve for x
    x = 11,854,374,068,340,022/110,065,614.10
  6. Step 6: Final answer
    x = 107,702,793.15

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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.