Home / 234,421.00-323,500.66-126,991.46

Finding the Fourth Proportional to 234,421.00, 323,500.66 and 126,991.46

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Solution

The fourth proportional to 234,421.00, 323,500.66 and 126,991.46 is: 175,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,421.00 : 323,500.66 = 126,991.46 : x
  2. Step 2: Convert to fraction form
    234,421.00/323,500.66 = 126,991.46/x
  3. Step 3: Cross multiply
    234,421.00x = 323,500.66 × 126,991.46
  4. Step 4: Simplify right side
    234,421.00x = 41,081,821,615.64
  5. Step 5: Solve for x
    x = 41,081,821,615.64/234,421.00
  6. Step 6: Final answer
    x = 175,248.05

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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.