Home / 63,672.08-95,512.18-21,556.40

Finding the Fourth Proportional to 63,672.08, 95,512.18 and 21,556.40

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Solution

The fourth proportional to 63,672.08, 95,512.18 and 21,556.40 is: 32,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,672.08 : 95,512.18 = 21,556.40 : x
  2. Step 2: Convert to fraction form
    63,672.08/95,512.18 = 21,556.40/x
  3. Step 3: Cross multiply
    63,672.08x = 95,512.18 × 21,556.40
  4. Step 4: Simplify right side
    63,672.08x = 2,058,898,756.95
  5. Step 5: Solve for x
    x = 2,058,898,756.95/63,672.08
  6. Step 6: Final answer
    x = 32,335.97

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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.