Home / 88,955.94-122,716.78-54,952.19

Finding the Fourth Proportional to 88,955.94, 122,716.78 and 54,952.19

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Solution

The fourth proportional to 88,955.94, 122,716.78 and 54,952.19 is: 75,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,955.94 : 122,716.78 = 54,952.19 : x
  2. Step 2: Convert to fraction form
    88,955.94/122,716.78 = 54,952.19/x
  3. Step 3: Cross multiply
    88,955.94x = 122,716.78 × 54,952.19
  4. Step 4: Simplify right side
    88,955.94x = 6,743,555,810.75
  5. Step 5: Solve for x
    x = 6,743,555,810.75/88,955.94
  6. Step 6: Final answer
    x = 75,807.82

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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.