Home / 95,118.90-131,261.85-52,679.22

Finding the Fourth Proportional to 95,118.90, 131,261.85 and 52,679.22

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Solution

The fourth proportional to 95,118.90, 131,261.85 and 52,679.22 is: 72,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118.90 : 131,261.85 = 52,679.22 : x
  2. Step 2: Convert to fraction form
    95,118.90/131,261.85 = 52,679.22/x
  3. Step 3: Cross multiply
    95,118.90x = 131,261.85 × 52,679.22
  4. Step 4: Simplify right side
    95,118.90x = 6,914,771,873.76
  5. Step 5: Solve for x
    x = 6,914,771,873.76/95,118.90
  6. Step 6: Final answer
    x = 72,696.09

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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.