Home / 131,690,000.14-197,579,100.46-43,062,658.02

Finding the Fourth Proportional to 131,690,000.14, 197,579,100.46 and 43,062,658.02

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Solution

The fourth proportional to 131,690,000.14, 197,579,100.46 and 43,062,658.02 is: 64,608,407.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,690,000.14 : 197,579,100.46 = 43,062,658.02 : x
  2. Step 2: Convert to fraction form
    131,690,000.14/197,579,100.46 = 43,062,658.02/x
  3. Step 3: Cross multiply
    131,690,000.14x = 197,579,100.46 × 43,062,658.02
  4. Step 4: Simplify right side
    131,690,000.14x = 8,508,281,235,008,206
  5. Step 5: Solve for x
    x = 8,508,281,235,008,206/131,690,000.14
  6. Step 6: Final answer
    x = 64,608,407.82

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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.