Home / 88,788.54-122,530.83-48,502.97

Finding the Fourth Proportional to 88,788.54, 122,530.83 and 48,502.97

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Solution

The fourth proportional to 88,788.54, 122,530.83 and 48,502.97 is: 66,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,788.54 : 122,530.83 = 48,502.97 : x
  2. Step 2: Convert to fraction form
    88,788.54/122,530.83 = 48,502.97/x
  3. Step 3: Cross multiply
    88,788.54x = 122,530.83 × 48,502.97
  4. Step 4: Simplify right side
    88,788.54x = 5,943,109,525.75
  5. Step 5: Solve for x
    x = 5,943,109,525.75/88,788.54
  6. Step 6: Final answer
    x = 66,935.54

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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.