Home / 92,016.08-126,929.88-57,965.84

Finding the Fourth Proportional to 92,016.08, 126,929.88 and 57,965.84

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Solution

The fourth proportional to 92,016.08, 126,929.88 and 57,965.84 is: 79,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016.08 : 126,929.88 = 57,965.84 : x
  2. Step 2: Convert to fraction form
    92,016.08/126,929.88 = 57,965.84/x
  3. Step 3: Cross multiply
    92,016.08x = 126,929.88 × 57,965.84
  4. Step 4: Simplify right side
    92,016.08x = 7,357,597,115.30
  5. Step 5: Solve for x
    x = 7,357,597,115.30/92,016.08
  6. Step 6: Final answer
    x = 79,959.91

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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.