Home / 95,407.22-131,652.18-55,134.02

Finding the Fourth Proportional to 95,407.22, 131,652.18 and 55,134.02

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Solution

The fourth proportional to 95,407.22, 131,652.18 and 55,134.02 is: 76,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,407.22 : 131,652.18 = 55,134.02 : x
  2. Step 2: Convert to fraction form
    95,407.22/131,652.18 = 55,134.02/x
  3. Step 3: Cross multiply
    95,407.22x = 131,652.18 × 55,134.02
  4. Step 4: Simplify right side
    95,407.22x = 7,258,513,266.90
  5. Step 5: Solve for x
    x = 7,258,513,266.90/95,407.22
  6. Step 6: Final answer
    x = 76,079.29

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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.