Home / 169,748.32-234,253.26-93,273.52

Finding the Fourth Proportional to 169,748.32, 234,253.26 and 93,273.52

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Solution

The fourth proportional to 169,748.32, 234,253.26 and 93,273.52 is: 128,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,748.32 : 234,253.26 = 93,273.52 : x
  2. Step 2: Convert to fraction form
    169,748.32/234,253.26 = 93,273.52/x
  3. Step 3: Cross multiply
    169,748.32x = 234,253.26 × 93,273.52
  4. Step 4: Simplify right side
    169,748.32x = 21,849,626,131.68
  5. Step 5: Solve for x
    x = 21,849,626,131.68/169,748.32
  6. Step 6: Final answer
    x = 128,717.78

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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.