Home / 178,150.46-267,255.12-84,624.62

Finding the Fourth Proportional to 178,150.46, 267,255.12 and 84,624.62

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Solution

The fourth proportional to 178,150.46, 267,255.12 and 84,624.62 is: 126,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,150.46 : 267,255.12 = 84,624.62 : x
  2. Step 2: Convert to fraction form
    178,150.46/267,255.12 = 84,624.62/x
  3. Step 3: Cross multiply
    178,150.46x = 267,255.12 × 84,624.62
  4. Step 4: Simplify right side
    178,150.46x = 22,616,362,973.05
  5. Step 5: Solve for x
    x = 22,616,362,973.05/178,150.46
  6. Step 6: Final answer
    x = 126,950.91

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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.