Home / 88,874.31-122,646.62-48,587.43

Finding the Fourth Proportional to 88,874.31, 122,646.62 and 48,587.43

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Solution

The fourth proportional to 88,874.31, 122,646.62 and 48,587.43 is: 67,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,874.31 : 122,646.62 = 48,587.43 : x
  2. Step 2: Convert to fraction form
    88,874.31/122,646.62 = 48,587.43/x
  3. Step 3: Cross multiply
    88,874.31x = 122,646.62 × 48,587.43
  4. Step 4: Simplify right side
    88,874.31x = 5,959,083,821.05
  5. Step 5: Solve for x
    x = 5,959,083,821.05/88,874.31
  6. Step 6: Final answer
    x = 67,050.69

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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.