Home / 107,964.52-148,991.30-60,220.96

Finding the Fourth Proportional to 107,964.52, 148,991.30 and 60,220.96

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Solution

The fourth proportional to 107,964.52, 148,991.30 and 60,220.96 is: 83,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964.52 : 148,991.30 = 60,220.96 : x
  2. Step 2: Convert to fraction form
    107,964.52/148,991.30 = 60,220.96/x
  3. Step 3: Cross multiply
    107,964.52x = 148,991.30 × 60,220.96
  4. Step 4: Simplify right side
    107,964.52x = 8,972,399,117.65
  5. Step 5: Solve for x
    x = 8,972,399,117.65/107,964.52
  6. Step 6: Final answer
    x = 83,105.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.