Home / 88,791.90-122,534.63-48,508.27

Finding the Fourth Proportional to 88,791.90, 122,534.63 and 48,508.27

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Solution

The fourth proportional to 88,791.90, 122,534.63 and 48,508.27 is: 66,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,791.90 : 122,534.63 = 48,508.27 : x
  2. Step 2: Convert to fraction form
    88,791.90/122,534.63 = 48,508.27/x
  3. Step 3: Cross multiply
    88,791.90x = 122,534.63 × 48,508.27
  4. Step 4: Simplify right side
    88,791.90x = 5,943,942,583.53
  5. Step 5: Solve for x
    x = 5,943,942,583.53/88,791.90
  6. Step 6: Final answer
    x = 66,942.39

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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.