Home / 165,769.47-228,754.53-94,148.46

Finding the Fourth Proportional to 165,769.47, 228,754.53 and 94,148.46

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Solution

The fourth proportional to 165,769.47, 228,754.53 and 94,148.46 is: 129,920.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,769.47 : 228,754.53 = 94,148.46 : x
  2. Step 2: Convert to fraction form
    165,769.47/228,754.53 = 94,148.46/x
  3. Step 3: Cross multiply
    165,769.47x = 228,754.53 × 94,148.46
  4. Step 4: Simplify right side
    165,769.47x = 21,536,886,717.52
  5. Step 5: Solve for x
    x = 21,536,886,717.52/165,769.47
  6. Step 6: Final answer
    x = 129,920.71

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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.