Home / 88,815.54-122,564.52-50,049.75

Finding the Fourth Proportional to 88,815.54, 122,564.52 and 50,049.75

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Solution

The fourth proportional to 88,815.54, 122,564.52 and 50,049.75 is: 69,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,815.54 : 122,564.52 = 50,049.75 : x
  2. Step 2: Convert to fraction form
    88,815.54/122,564.52 = 50,049.75/x
  3. Step 3: Cross multiply
    88,815.54x = 122,564.52 × 50,049.75
  4. Step 4: Simplify right side
    88,815.54x = 6,134,323,584.87
  5. Step 5: Solve for x
    x = 6,134,323,584.87/88,815.54
  6. Step 6: Final answer
    x = 69,068.13

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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.