Home / 80,151,704.20-120,231,492.90-41,887,952.20

Finding the Fourth Proportional to 80,151,704.20, 120,231,492.90 and 41,887,952.20

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Solution

The fourth proportional to 80,151,704.20, 120,231,492.90 and 41,887,952.20 is: 62,833,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,151,704.20 : 120,231,492.90 = 41,887,952.20 : x
  2. Step 2: Convert to fraction form
    80,151,704.20/120,231,492.90 = 41,887,952.20/x
  3. Step 3: Cross multiply
    80,151,704.20x = 120,231,492.90 × 41,887,952.20
  4. Step 4: Simplify right side
    80,151,704.20x = 5,036,251,027,529,840
  5. Step 5: Solve for x
    x = 5,036,251,027,529,840/80,151,704.20
  6. Step 6: Final answer
    x = 62,833,985.60

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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.