Home / 150,491,395.08-225,726,131.43-67,518,840.42

Finding the Fourth Proportional to 150,491,395.08, 225,726,131.43 and 67,518,840.42

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Solution

The fourth proportional to 150,491,395.08, 225,726,131.43 and 67,518,840.42 is: 101,273,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,491,395.08 : 225,726,131.43 = 67,518,840.42 : x
  2. Step 2: Convert to fraction form
    150,491,395.08/225,726,131.43 = 67,518,840.42/x
  3. Step 3: Cross multiply
    150,491,395.08x = 225,726,131.43 × 67,518,840.42
  4. Step 4: Simplify right side
    150,491,395.08x = 15,240,766,646,646,118
  5. Step 5: Solve for x
    x = 15,240,766,646,646,118/150,491,395.08
  6. Step 6: Final answer
    x = 101,273,342.83

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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.