Home / 84,106.10-126,177.24-24,945.86

Finding the Fourth Proportional to 84,106.10, 126,177.24 and 24,945.86

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Solution

The fourth proportional to 84,106.10, 126,177.24 and 24,945.86 is: 37,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.10 : 126,177.24 = 24,945.86 : x
  2. Step 2: Convert to fraction form
    84,106.10/126,177.24 = 24,945.86/x
  3. Step 3: Cross multiply
    84,106.10x = 126,177.24 × 24,945.86
  4. Step 4: Simplify right side
    84,106.10x = 3,147,599,764.23
  5. Step 5: Solve for x
    x = 3,147,599,764.23/84,106.10
  6. Step 6: Final answer
    x = 37,424.16

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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.