Home / 80,098.27-120,146.09-32,702.94

Finding the Fourth Proportional to 80,098.27, 120,146.09 and 32,702.94

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Solution

The fourth proportional to 80,098.27, 120,146.09 and 32,702.94 is: 49,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,098.27 : 120,146.09 = 32,702.94 : x
  2. Step 2: Convert to fraction form
    80,098.27/120,146.09 = 32,702.94/x
  3. Step 3: Cross multiply
    80,098.27x = 120,146.09 × 32,702.94
  4. Step 4: Simplify right side
    80,098.27x = 3,929,130,208.99
  5. Step 5: Solve for x
    x = 3,929,130,208.99/80,098.27
  6. Step 6: Final answer
    x = 49,053.87

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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.