Home / 221,719.76-332,581.46-95,351.25

Finding the Fourth Proportional to 221,719.76, 332,581.46 and 95,351.25

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Solution

The fourth proportional to 221,719.76, 332,581.46 and 95,351.25 is: 143,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,719.76 : 332,581.46 = 95,351.25 : x
  2. Step 2: Convert to fraction form
    221,719.76/332,581.46 = 95,351.25/x
  3. Step 3: Cross multiply
    221,719.76x = 332,581.46 × 95,351.25
  4. Step 4: Simplify right side
    221,719.76x = 31,712,057,937.83
  5. Step 5: Solve for x
    x = 31,712,057,937.83/221,719.76
  6. Step 6: Final answer
    x = 143,027.66

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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.