Home / 104,969,963.68-144,858,611.52-58,560,217.76

Finding the Fourth Proportional to 104,969,963.68, 144,858,611.52 and 58,560,217.76

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Solution

The fourth proportional to 104,969,963.68, 144,858,611.52 and 58,560,217.76 is: 80,813,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,963.68 : 144,858,611.52 = 58,560,217.76 : x
  2. Step 2: Convert to fraction form
    104,969,963.68/144,858,611.52 = 58,560,217.76/x
  3. Step 3: Cross multiply
    104,969,963.68x = 144,858,611.52 × 58,560,217.76
  4. Step 4: Simplify right side
    104,969,963.68x = 8,482,951,835,022,445
  5. Step 5: Solve for x
    x = 8,482,951,835,022,445/104,969,963.68
  6. Step 6: Final answer
    x = 80,813,134.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.