Home / 88,974.19-122,783.27-48,687.35

Finding the Fourth Proportional to 88,974.19, 122,783.27 and 48,687.35

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Solution

The fourth proportional to 88,974.19, 122,783.27 and 48,687.35 is: 67,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,974.19 : 122,783.27 = 48,687.35 : x
  2. Step 2: Convert to fraction form
    88,974.19/122,783.27 = 48,687.35/x
  3. Step 3: Cross multiply
    88,974.19x = 122,783.27 × 48,687.35
  4. Step 4: Simplify right side
    88,974.19x = 5,977,992,104.16
  5. Step 5: Solve for x
    x = 5,977,992,104.16/88,974.19
  6. Step 6: Final answer
    x = 67,187.94

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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.