Home / 71,360.03-107,091.99-57,487.57

Finding the Fourth Proportional to 71,360.03, 107,091.99 and 57,487.57

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Solution

The fourth proportional to 71,360.03, 107,091.99 and 57,487.57 is: 86,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,360.03 : 107,091.99 = 57,487.57 : x
  2. Step 2: Convert to fraction form
    71,360.03/107,091.99 = 57,487.57/x
  3. Step 3: Cross multiply
    71,360.03x = 107,091.99 × 57,487.57
  4. Step 4: Simplify right side
    71,360.03x = 6,156,458,003.83
  5. Step 5: Solve for x
    x = 6,156,458,003.83/71,360.03
  6. Step 6: Final answer
    x = 86,273.20

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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.