Home / 88,642.41-122,326.52-48,356.33

Finding the Fourth Proportional to 88,642.41, 122,326.52 and 48,356.33

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Solution

The fourth proportional to 88,642.41, 122,326.52 and 48,356.33 is: 66,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,642.41 : 122,326.52 = 48,356.33 : x
  2. Step 2: Convert to fraction form
    88,642.41/122,326.52 = 48,356.33/x
  3. Step 3: Cross multiply
    88,642.41x = 122,326.52 × 48,356.33
  4. Step 4: Simplify right side
    88,642.41x = 5,915,261,675.55
  5. Step 5: Solve for x
    x = 5,915,261,675.55/88,642.41
  6. Step 6: Final answer
    x = 66,731.74

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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.