Home / 150,491,165.06-225,725,787.34-67,518,610.13

Finding the Fourth Proportional to 150,491,165.06, 225,725,787.34 and 67,518,610.13

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Solution

The fourth proportional to 150,491,165.06, 225,725,787.34 and 67,518,610.13 is: 101,272,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,491,165.06 : 225,725,787.34 = 67,518,610.13 : x
  2. Step 2: Convert to fraction form
    150,491,165.06/225,725,787.34 = 67,518,610.13/x
  3. Step 3: Cross multiply
    150,491,165.06x = 225,725,787.34 × 67,518,610.13
  4. Step 4: Simplify right side
    150,491,165.06x = 15,240,691,431,696,748
  5. Step 5: Solve for x
    x = 15,240,691,431,696,748/150,491,165.06
  6. Step 6: Final answer
    x = 101,272,997.82

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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.