Home / 124,578,221.20-187,056,288.60-95,856,787.60

Finding the Fourth Proportional to 124,578,221.20, 187,056,288.60 and 95,856,787.60

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Solution

The fourth proportional to 124,578,221.20, 187,056,288.60 and 95,856,787.60 is: 143,930,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,578,221.20 : 187,056,288.60 = 95,856,787.60 : x
  2. Step 2: Convert to fraction form
    124,578,221.20/187,056,288.60 = 95,856,787.60/x
  3. Step 3: Cross multiply
    124,578,221.20x = 187,056,288.60 × 95,856,787.60
  4. Step 4: Simplify right side
    124,578,221.20x = 17,930,614,925,574,500
  5. Step 5: Solve for x
    x = 17,930,614,925,574,500/124,578,221.20
  6. Step 6: Final answer
    x = 143,930,574.32

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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.