Home / 84,194.46-126,181.98-34,216.14

Finding the Fourth Proportional to 84,194.46, 126,181.98 and 34,216.14

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Solution

The fourth proportional to 84,194.46, 126,181.98 and 34,216.14 is: 51,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.46 : 126,181.98 = 34,216.14 : x
  2. Step 2: Convert to fraction form
    84,194.46/126,181.98 = 34,216.14/x
  3. Step 3: Cross multiply
    84,194.46x = 126,181.98 × 34,216.14
  4. Step 4: Simplify right side
    84,194.46x = 4,317,460,293.16
  5. Step 5: Solve for x
    x = 4,317,460,293.16/84,194.46
  6. Step 6: Final answer
    x = 51,279.62

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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.