Home / 164,514.20-227,029.68-89,062.70

Finding the Fourth Proportional to 164,514.20, 227,029.68 and 89,062.70

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Solution

The fourth proportional to 164,514.20, 227,029.68 and 89,062.70 is: 122,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,514.20 : 227,029.68 = 89,062.70 : x
  2. Step 2: Convert to fraction form
    164,514.20/227,029.68 = 89,062.70/x
  3. Step 3: Cross multiply
    164,514.20x = 227,029.68 × 89,062.70
  4. Step 4: Simplify right side
    164,514.20x = 20,219,876,280.94
  5. Step 5: Solve for x
    x = 20,219,876,280.94/164,514.20
  6. Step 6: Final answer
    x = 122,906.57

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1.5x scale

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.