Home / 146,251.50-219,332.69-76,092.54

Finding the Fourth Proportional to 146,251.50, 219,332.69 and 76,092.54

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Solution

The fourth proportional to 146,251.50, 219,332.69 and 76,092.54 is: 114,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,251.50 : 219,332.69 = 76,092.54 : x
  2. Step 2: Convert to fraction form
    146,251.50/219,332.69 = 76,092.54/x
  3. Step 3: Cross multiply
    146,251.50x = 219,332.69 × 76,092.54
  4. Step 4: Simplify right side
    146,251.50x = 16,689,581,487.13
  5. Step 5: Solve for x
    x = 16,689,581,487.13/146,251.50
  6. Step 6: Final answer
    x = 114,115.63

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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.