Home / 80,952.22-121,442.37-24,791.01

Finding the Fourth Proportional to 80,952.22, 121,442.37 and 24,791.01

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Solution

The fourth proportional to 80,952.22, 121,442.37 and 24,791.01 is: 37,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,952.22 : 121,442.37 = 24,791.01 : x
  2. Step 2: Convert to fraction form
    80,952.22/121,442.37 = 24,791.01/x
  3. Step 3: Cross multiply
    80,952.22x = 121,442.37 × 24,791.01
  4. Step 4: Simplify right side
    80,952.22x = 3,010,679,009.09
  5. Step 5: Solve for x
    x = 3,010,679,009.09/80,952.22
  6. Step 6: Final answer
    x = 37,190.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.