Home / 165,121.91-247,604.80-63,967.34

Finding the Fourth Proportional to 165,121.91, 247,604.80 and 63,967.34

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Solution

The fourth proportional to 165,121.91, 247,604.80 and 63,967.34 is: 95,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,121.91 : 247,604.80 = 63,967.34 : x
  2. Step 2: Convert to fraction form
    165,121.91/247,604.80 = 63,967.34/x
  3. Step 3: Cross multiply
    165,121.91x = 247,604.80 × 63,967.34
  4. Step 4: Simplify right side
    165,121.91x = 15,838,619,613.49
  5. Step 5: Solve for x
    x = 15,838,619,613.49/165,121.91
  6. Step 6: Final answer
    x = 95,920.76

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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.