Home / 84,344.68-126,514.59-22,015.18

Finding the Fourth Proportional to 84,344.68, 126,514.59 and 22,015.18

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Solution

The fourth proportional to 84,344.68, 126,514.59 and 22,015.18 is: 33,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,344.68 : 126,514.59 = 22,015.18 : x
  2. Step 2: Convert to fraction form
    84,344.68/126,514.59 = 22,015.18/x
  3. Step 3: Cross multiply
    84,344.68x = 126,514.59 × 22,015.18
  4. Step 4: Simplify right side
    84,344.68x = 2,785,241,471.48
  5. Step 5: Solve for x
    x = 2,785,241,471.48/84,344.68
  6. Step 6: Final answer
    x = 33,022.14

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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.