Home / 84,110.56-126,190.19-24,947.64

Finding the Fourth Proportional to 84,110.56, 126,190.19 and 24,947.64

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Solution

The fourth proportional to 84,110.56, 126,190.19 and 24,947.64 is: 37,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,110.56 : 126,190.19 = 24,947.64 : x
  2. Step 2: Convert to fraction form
    84,110.56/126,190.19 = 24,947.64/x
  3. Step 3: Cross multiply
    84,110.56x = 126,190.19 × 24,947.64
  4. Step 4: Simplify right side
    84,110.56x = 3,148,147,431.65
  5. Step 5: Solve for x
    x = 3,148,147,431.65/84,110.56
  6. Step 6: Final answer
    x = 37,428.68

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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.