Home / 165,377-228,220.26-89,926.04

Finding the Fourth Proportional to 165,377, 228,220.26 and 89,926.04

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Solution

The fourth proportional to 165,377, 228,220.26 and 89,926.04 is: 124,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,377 : 228,220.26 = 89,926.04 : x
  2. Step 2: Convert to fraction form
    165,377/228,220.26 = 89,926.04/x
  3. Step 3: Cross multiply
    165,377x = 228,220.26 × 89,926.04
  4. Step 4: Simplify right side
    165,377x = 20,522,944,229.57
  5. Step 5: Solve for x
    x = 20,522,944,229.57/165,377
  6. Step 6: Final answer
    x = 124,097.94

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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.