Home / 107,399.85-148,211.97-59,651.97

Finding the Fourth Proportional to 107,399.85, 148,211.97 and 59,651.97

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Solution

The fourth proportional to 107,399.85, 148,211.97 and 59,651.97 is: 82,319.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,399.85 : 148,211.97 = 59,651.97 : x
  2. Step 2: Convert to fraction form
    107,399.85/148,211.97 = 59,651.97/x
  3. Step 3: Cross multiply
    107,399.85x = 148,211.97 × 59,651.97
  4. Step 4: Simplify right side
    107,399.85x = 8,841,135,988.08
  5. Step 5: Solve for x
    x = 8,841,135,988.08/107,399.85
  6. Step 6: Final answer
    x = 82,319.82

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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.