Home / 63,860.12-88,126.96-35,565.80

Finding the Fourth Proportional to 63,860.12, 88,126.96 and 35,565.80

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Solution

The fourth proportional to 63,860.12, 88,126.96 and 35,565.80 is: 49,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,860.12 : 88,126.96 = 35,565.80 : x
  2. Step 2: Convert to fraction form
    63,860.12/88,126.96 = 35,565.80/x
  3. Step 3: Cross multiply
    63,860.12x = 88,126.96 × 35,565.80
  4. Step 4: Simplify right side
    63,860.12x = 3,134,305,833.97
  5. Step 5: Solve for x
    x = 3,134,305,833.97/63,860.12
  6. Step 6: Final answer
    x = 49,080.80

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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.