Home / 75,767.54-113,647.22-23,177.02

Finding the Fourth Proportional to 75,767.54, 113,647.22 and 23,177.02

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Solution

The fourth proportional to 75,767.54, 113,647.22 and 23,177.02 is: 34,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,767.54 : 113,647.22 = 23,177.02 : x
  2. Step 2: Convert to fraction form
    75,767.54/113,647.22 = 23,177.02/x
  3. Step 3: Cross multiply
    75,767.54x = 113,647.22 × 23,177.02
  4. Step 4: Simplify right side
    75,767.54x = 2,634,003,890.88
  5. Step 5: Solve for x
    x = 2,634,003,890.88/75,767.54
  6. Step 6: Final answer
    x = 34,764.28

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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.