Home / 88,954.94-122,715.40-54,951.19

Finding the Fourth Proportional to 88,954.94, 122,715.40 and 54,951.19

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Solution

The fourth proportional to 88,954.94, 122,715.40 and 54,951.19 is: 75,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954.94 : 122,715.40 = 54,951.19 : x
  2. Step 2: Convert to fraction form
    88,954.94/122,715.40 = 54,951.19/x
  3. Step 3: Cross multiply
    88,954.94x = 122,715.40 × 54,951.19
  4. Step 4: Simplify right side
    88,954.94x = 6,743,357,261.33
  5. Step 5: Solve for x
    x = 6,743,357,261.33/88,954.94
  6. Step 6: Final answer
    x = 75,806.44

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1.5x scale

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.