Home / 75,764.02-104,554.91-41,773.72

Finding the Fourth Proportional to 75,764.02, 104,554.91 and 41,773.72

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Solution

The fourth proportional to 75,764.02, 104,554.91 and 41,773.72 is: 57,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,764.02 : 104,554.91 = 41,773.72 : x
  2. Step 2: Convert to fraction form
    75,764.02/104,554.91 = 41,773.72/x
  3. Step 3: Cross multiply
    75,764.02x = 104,554.91 × 41,773.72
  4. Step 4: Simplify right side
    75,764.02x = 4,367,647,534.97
  5. Step 5: Solve for x
    x = 4,367,647,534.97/75,764.02
  6. Step 6: Final answer
    x = 57,648.04

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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.