Home / 108,514.20-162,674.10-71,092.20

Finding the Fourth Proportional to 108,514.20, 162,674.10 and 71,092.20

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Solution

The fourth proportional to 108,514.20, 162,674.10 and 71,092.20 is: 106,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,514.20 : 162,674.10 = 71,092.20 : x
  2. Step 2: Convert to fraction form
    108,514.20/162,674.10 = 71,092.20/x
  3. Step 3: Cross multiply
    108,514.20x = 162,674.10 × 71,092.20
  4. Step 4: Simplify right side
    108,514.20x = 11,564,859,652.02
  5. Step 5: Solve for x
    x = 11,564,859,652.02/108,514.20
  6. Step 6: Final answer
    x = 106,574.62

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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.