Home / 88,784.27-122,517.60-48,497.45

Finding the Fourth Proportional to 88,784.27, 122,517.60 and 48,497.45

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Solution

The fourth proportional to 88,784.27, 122,517.60 and 48,497.45 is: 66,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,784.27 : 122,517.60 = 48,497.45 : x
  2. Step 2: Convert to fraction form
    88,784.27/122,517.60 = 48,497.45/x
  3. Step 3: Cross multiply
    88,784.27x = 122,517.60 × 48,497.45
  4. Step 4: Simplify right side
    88,784.27x = 5,941,790,567.53
  5. Step 5: Solve for x
    x = 5,941,790,567.53/88,784.27
  6. Step 6: Final answer
    x = 66,923.91

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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.