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Finding the Fourth Proportional to 63,689.76, 95,567.76 and 35,592.48

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Solution

The fourth proportional to 63,689.76, 95,567.76 and 35,592.48 is: 53,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,689.76 : 95,567.76 = 35,592.48 : x
  2. Step 2: Convert to fraction form
    63,689.76/95,567.76 = 35,592.48/x
  3. Step 3: Cross multiply
    63,689.76x = 95,567.76 × 35,592.48
  4. Step 4: Simplify right side
    63,689.76x = 3,401,493,586.44
  5. Step 5: Solve for x
    x = 3,401,493,586.44/63,689.76
  6. Step 6: Final answer
    x = 53,407.23

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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.