Home / 188,024.10-281,980.25-54,868.60

Finding the Fourth Proportional to 188,024.10, 281,980.25 and 54,868.60

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Solution

The fourth proportional to 188,024.10, 281,980.25 and 54,868.60 is: 82,286.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,024.10 : 281,980.25 = 54,868.60 : x
  2. Step 2: Convert to fraction form
    188,024.10/281,980.25 = 54,868.60/x
  3. Step 3: Cross multiply
    188,024.10x = 281,980.25 × 54,868.60
  4. Step 4: Simplify right side
    188,024.10x = 15,471,861,545.15
  5. Step 5: Solve for x
    x = 15,471,861,545.15/188,024.10
  6. Step 6: Final answer
    x = 82,286.59

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1.5x scale

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.