Home / 84,248.44-126,310.23-39,823.29

Finding the Fourth Proportional to 84,248.44, 126,310.23 and 39,823.29

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Solution

The fourth proportional to 84,248.44, 126,310.23 and 39,823.29 is: 59,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,248.44 : 126,310.23 = 39,823.29 : x
  2. Step 2: Convert to fraction form
    84,248.44/126,310.23 = 39,823.29/x
  3. Step 3: Cross multiply
    84,248.44x = 126,310.23 × 39,823.29
  4. Step 4: Simplify right side
    84,248.44x = 5,030,088,919.26
  5. Step 5: Solve for x
    x = 5,030,088,919.26/84,248.44
  6. Step 6: Final answer
    x = 59,705.43

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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.