Home / 84,083.04-126,147.60-44,104.68

Finding the Fourth Proportional to 84,083.04, 126,147.60 and 44,104.68

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Solution

The fourth proportional to 84,083.04, 126,147.60 and 44,104.68 is: 66,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,083.04 : 126,147.60 = 44,104.68 : x
  2. Step 2: Convert to fraction form
    84,083.04/126,147.60 = 44,104.68/x
  3. Step 3: Cross multiply
    84,083.04x = 126,147.60 × 44,104.68
  4. Step 4: Simplify right side
    84,083.04x = 5,563,699,530.77
  5. Step 5: Solve for x
    x = 5,563,699,530.77/84,083.04
  6. Step 6: Final answer
    x = 66,169.11

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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.