Home / 146,928.57-220,521.11-83,874.93

Finding the Fourth Proportional to 146,928.57, 220,521.11 and 83,874.93

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Solution

The fourth proportional to 146,928.57, 220,521.11 and 83,874.93 is: 125,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,928.57 : 220,521.11 = 83,874.93 : x
  2. Step 2: Convert to fraction form
    146,928.57/220,521.11 = 83,874.93/x
  3. Step 3: Cross multiply
    146,928.57x = 220,521.11 × 83,874.93
  4. Step 4: Simplify right side
    146,928.57x = 18,496,192,245.40
  5. Step 5: Solve for x
    x = 18,496,192,245.40/146,928.57
  6. Step 6: Final answer
    x = 125,885.61

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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.