Home / 234,425.80-323,507.46-126,996.22

Finding the Fourth Proportional to 234,425.80, 323,507.46 and 126,996.22

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Solution

The fourth proportional to 234,425.80, 323,507.46 and 126,996.22 is: 175,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,425.80 : 323,507.46 = 126,996.22 : x
  2. Step 2: Convert to fraction form
    234,425.80/323,507.46 = 126,996.22/x
  3. Step 3: Cross multiply
    234,425.80x = 323,507.46 × 126,996.22
  4. Step 4: Simplify right side
    234,425.80x = 41,084,224,561.80
  5. Step 5: Solve for x
    x = 41,084,224,561.80/234,425.80
  6. Step 6: Final answer
    x = 175,254.71

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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.