Home / 88,464.73-122,091.41-52,654.85

Finding the Fourth Proportional to 88,464.73, 122,091.41 and 52,654.85

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Solution

The fourth proportional to 88,464.73, 122,091.41 and 52,654.85 is: 72,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.73 : 122,091.41 = 52,654.85 : x
  2. Step 2: Convert to fraction form
    88,464.73/122,091.41 = 52,654.85/x
  3. Step 3: Cross multiply
    88,464.73x = 122,091.41 × 52,654.85
  4. Step 4: Simplify right side
    88,464.73x = 6,428,704,879.84
  5. Step 5: Solve for x
    x = 6,428,704,879.84/88,464.73
  6. Step 6: Final answer
    x = 72,669.69

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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.