Home / 80,660,171.00-120,990,071.97-34,572,155.87

Finding the Fourth Proportional to 80,660,171.00, 120,990,071.97 and 34,572,155.87

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Solution

The fourth proportional to 80,660,171.00, 120,990,071.97 and 34,572,155.87 is: 51,858,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,660,171.00 : 120,990,071.97 = 34,572,155.87 : x
  2. Step 2: Convert to fraction form
    80,660,171.00/120,990,071.97 = 34,572,155.87/x
  3. Step 3: Cross multiply
    80,660,171.00x = 120,990,071.97 × 34,572,155.87
  4. Step 4: Simplify right side
    80,660,171.00x = 4,182,887,626,264,408
  5. Step 5: Solve for x
    x = 4,182,887,626,264,408/80,660,171.00
  6. Step 6: Final answer
    x = 51,858,154.71

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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.