Home / 84,070.34-126,123.96-24,910.64

Finding the Fourth Proportional to 84,070.34, 126,123.96 and 24,910.64

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Solution

The fourth proportional to 84,070.34, 126,123.96 and 24,910.64 is: 37,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,070.34 : 126,123.96 = 24,910.64 : x
  2. Step 2: Convert to fraction form
    84,070.34/126,123.96 = 24,910.64/x
  3. Step 3: Cross multiply
    84,070.34x = 126,123.96 × 24,910.64
  4. Step 4: Simplify right side
    84,070.34x = 3,141,828,562.93
  5. Step 5: Solve for x
    x = 3,141,828,562.93/84,070.34
  6. Step 6: Final answer
    x = 37,371.43

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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.