Home / 129,677.10-194,521.73-63,037.77

Finding the Fourth Proportional to 129,677.10, 194,521.73 and 63,037.77

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Solution

The fourth proportional to 129,677.10, 194,521.73 and 63,037.77 is: 94,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,677.10 : 194,521.73 = 63,037.77 : x
  2. Step 2: Convert to fraction form
    129,677.10/194,521.73 = 63,037.77/x
  3. Step 3: Cross multiply
    129,677.10x = 194,521.73 × 63,037.77
  4. Step 4: Simplify right side
    129,677.10x = 12,262,215,760.55
  5. Step 5: Solve for x
    x = 12,262,215,760.55/129,677.10
  6. Step 6: Final answer
    x = 94,559.61

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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.