Home / 132,257,223.66-198,386,469.27-40,141,761.44

Finding the Fourth Proportional to 132,257,223.66, 198,386,469.27 and 40,141,761.44

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Solution

The fourth proportional to 132,257,223.66, 198,386,469.27 and 40,141,761.44 is: 60,212,834.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,257,223.66 : 198,386,469.27 = 40,141,761.44 : x
  2. Step 2: Convert to fraction form
    132,257,223.66/198,386,469.27 = 40,141,761.44/x
  3. Step 3: Cross multiply
    132,257,223.66x = 198,386,469.27 × 40,141,761.44
  4. Step 4: Simplify right side
    132,257,223.66x = 7,963,582,321,368,300
  5. Step 5: Solve for x
    x = 7,963,582,321,368,300/132,257,223.66
  6. Step 6: Final answer
    x = 60,212,834.51

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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.