Home / 88,761.26-122,485.12-48,466.83

Finding the Fourth Proportional to 88,761.26, 122,485.12 and 48,466.83

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Solution

The fourth proportional to 88,761.26, 122,485.12 and 48,466.83 is: 66,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,761.26 : 122,485.12 = 48,466.83 : x
  2. Step 2: Convert to fraction form
    88,761.26/122,485.12 = 48,466.83/x
  3. Step 3: Cross multiply
    88,761.26x = 122,485.12 × 48,466.83
  4. Step 4: Simplify right side
    88,761.26x = 5,936,465,367.40
  5. Step 5: Solve for x
    x = 5,936,465,367.40/88,761.26
  6. Step 6: Final answer
    x = 66,881.26

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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.