Home / 84,111.28-126,167.39-24,947.39

Finding the Fourth Proportional to 84,111.28, 126,167.39 and 24,947.39

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Solution

The fourth proportional to 84,111.28, 126,167.39 and 24,947.39 is: 37,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111.28 : 126,167.39 = 24,947.39 : x
  2. Step 2: Convert to fraction form
    84,111.28/126,167.39 = 24,947.39/x
  3. Step 3: Cross multiply
    84,111.28x = 126,167.39 × 24,947.39
  4. Step 4: Simplify right side
    84,111.28x = 3,147,546,958.88
  5. Step 5: Solve for x
    x = 3,147,546,958.88/84,111.28
  6. Step 6: Final answer
    x = 37,421.23

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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.