Home / 63,862.40-88,132.83-35,568.09

Finding the Fourth Proportional to 63,862.40, 88,132.83 and 35,568.09

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Solution

The fourth proportional to 63,862.40, 88,132.83 and 35,568.09 is: 49,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,862.40 : 88,132.83 = 35,568.09 : x
  2. Step 2: Convert to fraction form
    63,862.40/88,132.83 = 35,568.09/x
  3. Step 3: Cross multiply
    63,862.40x = 88,132.83 × 35,568.09
  4. Step 4: Simplify right side
    63,862.40x = 3,134,715,988.73
  5. Step 5: Solve for x
    x = 3,134,715,988.73/63,862.40
  6. Step 6: Final answer
    x = 49,085.47

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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.