Home / 129,956.26-194,777.31-63,296.50

Finding the Fourth Proportional to 129,956.26, 194,777.31 and 63,296.50

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Solution

The fourth proportional to 129,956.26, 194,777.31 and 63,296.50 is: 94,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,956.26 : 194,777.31 = 63,296.50 : x
  2. Step 2: Convert to fraction form
    129,956.26/194,777.31 = 63,296.50/x
  3. Step 3: Cross multiply
    129,956.26x = 194,777.31 × 63,296.50
  4. Step 4: Simplify right side
    129,956.26x = 12,328,722,002.42
  5. Step 5: Solve for x
    x = 12,328,722,002.42/129,956.26
  6. Step 6: Final answer
    x = 94,868.24

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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.