Home / 95,714.79-132,063.84-80,459.33

Finding the Fourth Proportional to 95,714.79, 132,063.84 and 80,459.33

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Solution

The fourth proportional to 95,714.79, 132,063.84 and 80,459.33 is: 111,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,714.79 : 132,063.84 = 80,459.33 : x
  2. Step 2: Convert to fraction form
    95,714.79/132,063.84 = 80,459.33/x
  3. Step 3: Cross multiply
    95,714.79x = 132,063.84 × 80,459.33
  4. Step 4: Simplify right side
    95,714.79x = 10,625,767,423.31
  5. Step 5: Solve for x
    x = 10,625,767,423.31/95,714.79
  6. Step 6: Final answer
    x = 111,014.90

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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.