Home / 84,134.70-126,180.27-24,956.46

Finding the Fourth Proportional to 84,134.70, 126,180.27 and 24,956.46

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Solution

The fourth proportional to 84,134.70, 126,180.27 and 24,956.46 is: 37,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,134.70 : 126,180.27 = 24,956.46 : x
  2. Step 2: Convert to fraction form
    84,134.70/126,180.27 = 24,956.46/x
  3. Step 3: Cross multiply
    84,134.70x = 126,180.27 × 24,956.46
  4. Step 4: Simplify right side
    84,134.70x = 3,149,012,861.04
  5. Step 5: Solve for x
    x = 3,149,012,861.04/84,134.70
  6. Step 6: Final answer
    x = 37,428.23

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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.