Home / 154,375.45-231,442.22-60,951.13

Finding the Fourth Proportional to 154,375.45, 231,442.22 and 60,951.13

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Solution

The fourth proportional to 154,375.45, 231,442.22 and 60,951.13 is: 91,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,375.45 : 231,442.22 = 60,951.13 : x
  2. Step 2: Convert to fraction form
    154,375.45/231,442.22 = 60,951.13/x
  3. Step 3: Cross multiply
    154,375.45x = 231,442.22 × 60,951.13
  4. Step 4: Simplify right side
    154,375.45x = 14,106,664,533.95
  5. Step 5: Solve for x
    x = 14,106,664,533.95/154,375.45
  6. Step 6: Final answer
    x = 91,378.94

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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.