Home / 132,183.22-182,412.90-71,753.80

Finding the Fourth Proportional to 132,183.22, 182,412.90 and 71,753.80

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Solution

The fourth proportional to 132,183.22, 182,412.90 and 71,753.80 is: 99,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,183.22 : 182,412.90 = 71,753.80 : x
  2. Step 2: Convert to fraction form
    132,183.22/182,412.90 = 71,753.80/x
  3. Step 3: Cross multiply
    132,183.22x = 182,412.90 × 71,753.80
  4. Step 4: Simplify right side
    132,183.22x = 13,088,818,744.02
  5. Step 5: Solve for x
    x = 13,088,818,744.02/132,183.22
  6. Step 6: Final answer
    x = 99,020.27

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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.