Home / 42,372.80-63,575.40-41,708.60

Finding the Fourth Proportional to 42,372.80, 63,575.40 and 41,708.60

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Solution

The fourth proportional to 42,372.80, 63,575.40 and 41,708.60 is: 62,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372.80 : 63,575.40 = 41,708.60 : x
  2. Step 2: Convert to fraction form
    42,372.80/63,575.40 = 41,708.60/x
  3. Step 3: Cross multiply
    42,372.80x = 63,575.40 × 41,708.60
  4. Step 4: Simplify right side
    42,372.80x = 2,651,640,928.44
  5. Step 5: Solve for x
    x = 2,651,640,928.44/42,372.80
  6. Step 6: Final answer
    x = 62,578.85

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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.