Home / 75,766.54-113,645.72-23,176.02

Finding the Fourth Proportional to 75,766.54, 113,645.72 and 23,176.02

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Solution

The fourth proportional to 75,766.54, 113,645.72 and 23,176.02 is: 34,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,766.54 : 113,645.72 = 23,176.02 : x
  2. Step 2: Convert to fraction form
    75,766.54/113,645.72 = 23,176.02/x
  3. Step 3: Cross multiply
    75,766.54x = 113,645.72 × 23,176.02
  4. Step 4: Simplify right side
    75,766.54x = 2,633,855,833.38
  5. Step 5: Solve for x
    x = 2,633,855,833.38/75,766.54
  6. Step 6: Final answer
    x = 34,762.78

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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.