Home / 88,767.57-122,498.62-48,481.35

Finding the Fourth Proportional to 88,767.57, 122,498.62 and 48,481.35

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Solution

The fourth proportional to 88,767.57, 122,498.62 and 48,481.35 is: 66,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,767.57 : 122,498.62 = 48,481.35 : x
  2. Step 2: Convert to fraction form
    88,767.57/122,498.62 = 48,481.35/x
  3. Step 3: Cross multiply
    88,767.57x = 122,498.62 × 48,481.35
  4. Step 4: Simplify right side
    88,767.57x = 5,938,898,470.74
  5. Step 5: Solve for x
    x = 5,938,898,470.74/88,767.57
  6. Step 6: Final answer
    x = 66,903.92

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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.