Home / 165,332.76-228,160.82-89,882.88

Finding the Fourth Proportional to 165,332.76, 228,160.82 and 89,882.88

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Solution

The fourth proportional to 165,332.76, 228,160.82 and 89,882.88 is: 124,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,332.76 : 228,160.82 = 89,882.88 : x
  2. Step 2: Convert to fraction form
    165,332.76/228,160.82 = 89,882.88/x
  3. Step 3: Cross multiply
    165,332.76x = 228,160.82 × 89,882.88
  4. Step 4: Simplify right side
    165,332.76x = 20,507,751,604.76
  5. Step 5: Solve for x
    x = 20,507,751,604.76/165,332.76
  6. Step 6: Final answer
    x = 124,039.25

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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.