Home / 88,949.94-122,708.51-54,946.19

Finding the Fourth Proportional to 88,949.94, 122,708.51 and 54,946.19

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Solution

The fourth proportional to 88,949.94, 122,708.51 and 54,946.19 is: 75,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,949.94 : 122,708.51 = 54,946.19 : x
  2. Step 2: Convert to fraction form
    88,949.94/122,708.51 = 54,946.19/x
  3. Step 3: Cross multiply
    88,949.94x = 122,708.51 × 54,946.19
  4. Step 4: Simplify right side
    88,949.94x = 6,742,364,652.93
  5. Step 5: Solve for x
    x = 6,742,364,652.93/88,949.94
  6. Step 6: Final answer
    x = 75,799.54

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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.