Home / 63,947.80-95,921.70-57,824.20

Finding the Fourth Proportional to 63,947.80, 95,921.70 and 57,824.20

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Solution

The fourth proportional to 63,947.80, 95,921.70 and 57,824.20 is: 86,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.80 : 95,921.70 = 57,824.20 : x
  2. Step 2: Convert to fraction form
    63,947.80/95,921.70 = 57,824.20/x
  3. Step 3: Cross multiply
    63,947.80x = 95,921.70 × 57,824.20
  4. Step 4: Simplify right side
    63,947.80x = 5,546,595,565.14
  5. Step 5: Solve for x
    x = 5,546,595,565.14/63,947.80
  6. Step 6: Final answer
    x = 86,736.30

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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.