Home / 95,130.90-131,279.19-52,110.05

Finding the Fourth Proportional to 95,130.90, 131,279.19 and 52,110.05

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Solution

The fourth proportional to 95,130.90, 131,279.19 and 52,110.05 is: 71,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,130.90 : 131,279.19 = 52,110.05 : x
  2. Step 2: Convert to fraction form
    95,130.90/131,279.19 = 52,110.05/x
  3. Step 3: Cross multiply
    95,130.90x = 131,279.19 × 52,110.05
  4. Step 4: Simplify right side
    95,130.90x = 6,840,964,498.46
  5. Step 5: Solve for x
    x = 6,840,964,498.46/95,130.90
  6. Step 6: Final answer
    x = 71,911.07

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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.