Home / 63,778.88-95,666.20-34,254.38

Finding the Fourth Proportional to 63,778.88, 95,666.20 and 34,254.38

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Solution

The fourth proportional to 63,778.88, 95,666.20 and 34,254.38 is: 51,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,778.88 : 95,666.20 = 34,254.38 : x
  2. Step 2: Convert to fraction form
    63,778.88/95,666.20 = 34,254.38/x
  3. Step 3: Cross multiply
    63,778.88x = 95,666.20 × 34,254.38
  4. Step 4: Simplify right side
    63,778.88x = 3,276,986,521.49
  5. Step 5: Solve for x
    x = 3,276,986,521.49/63,778.88
  6. Step 6: Final answer
    x = 51,380.43

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1.5x scale

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.