Home / 97,116.13-134,022.77-54,676.18

Finding the Fourth Proportional to 97,116.13, 134,022.77 and 54,676.18

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Solution

The fourth proportional to 97,116.13, 134,022.77 and 54,676.18 is: 75,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,116.13 : 134,022.77 = 54,676.18 : x
  2. Step 2: Convert to fraction form
    97,116.13/134,022.77 = 54,676.18/x
  3. Step 3: Cross multiply
    97,116.13x = 134,022.77 × 54,676.18
  4. Step 4: Simplify right side
    97,116.13x = 7,327,853,096.62
  5. Step 5: Solve for x
    x = 7,327,853,096.62/97,116.13
  6. Step 6: Final answer
    x = 75,454.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.