Home / 122,566.52-169,149.03-92,298.44

Finding the Fourth Proportional to 122,566.52, 169,149.03 and 92,298.44

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Solution

The fourth proportional to 122,566.52, 169,149.03 and 92,298.44 is: 127,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,566.52 : 169,149.03 = 92,298.44 : x
  2. Step 2: Convert to fraction form
    122,566.52/169,149.03 = 92,298.44/x
  3. Step 3: Cross multiply
    122,566.52x = 169,149.03 × 92,298.44
  4. Step 4: Simplify right side
    122,566.52x = 15,612,191,673.27
  5. Step 5: Solve for x
    x = 15,612,191,673.27/122,566.52
  6. Step 6: Final answer
    x = 127,377.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.