Home / 64,376,474.10-96,564,711.15-43,969,139.70

Finding the Fourth Proportional to 64,376,474.10, 96,564,711.15 and 43,969,139.70

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Solution

The fourth proportional to 64,376,474.10, 96,564,711.15 and 43,969,139.70 is: 65,953,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376,474.10 : 96,564,711.15 = 43,969,139.70 : x
  2. Step 2: Convert to fraction form
    64,376,474.10/96,564,711.15 = 43,969,139.70/x
  3. Step 3: Cross multiply
    64,376,474.10x = 96,564,711.15 × 43,969,139.70
  4. Step 4: Simplify right side
    64,376,474.10x = 4,245,867,274,644,498
  5. Step 5: Solve for x
    x = 4,245,867,274,644,498/64,376,474.10
  6. Step 6: Final answer
    x = 65,953,709.55

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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.