Home / 63,921.56-88,211.85-35,626.64

Finding the Fourth Proportional to 63,921.56, 88,211.85 and 35,626.64

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Solution

The fourth proportional to 63,921.56, 88,211.85 and 35,626.64 is: 49,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,921.56 : 88,211.85 = 35,626.64 : x
  2. Step 2: Convert to fraction form
    63,921.56/88,211.85 = 35,626.64/x
  3. Step 3: Cross multiply
    63,921.56x = 88,211.85 × 35,626.64
  4. Step 4: Simplify right side
    63,921.56x = 3,142,691,823.68
  5. Step 5: Solve for x
    x = 3,142,691,823.68/63,921.56
  6. Step 6: Final answer
    x = 49,164.82

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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.