Home / 165,244.93-228,039.44-89,793.43

Finding the Fourth Proportional to 165,244.93, 228,039.44 and 89,793.43

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Solution

The fourth proportional to 165,244.93, 228,039.44 and 89,793.43 is: 123,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,244.93 : 228,039.44 = 89,793.43 : x
  2. Step 2: Convert to fraction form
    165,244.93/228,039.44 = 89,793.43/x
  3. Step 3: Cross multiply
    165,244.93x = 228,039.44 × 89,793.43
  4. Step 4: Simplify right side
    165,244.93x = 20,476,442,473.81
  5. Step 5: Solve for x
    x = 20,476,442,473.81/165,244.93
  6. Step 6: Final answer
    x = 123,915.71

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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.