Home / 146,823.34-220,363.53-75,793.90

Finding the Fourth Proportional to 146,823.34, 220,363.53 and 75,793.90

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Solution

The fourth proportional to 146,823.34, 220,363.53 and 75,793.90 is: 113,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,823.34 : 220,363.53 = 75,793.90 : x
  2. Step 2: Convert to fraction form
    146,823.34/220,363.53 = 75,793.90/x
  3. Step 3: Cross multiply
    146,823.34x = 220,363.53 × 75,793.90
  4. Step 4: Simplify right side
    146,823.34x = 16,702,211,356.47
  5. Step 5: Solve for x
    x = 16,702,211,356.47/146,823.34
  6. Step 6: Final answer
    x = 113,757.20

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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.