Home / 234,241.12-323,250.04-126,808.76

Finding the Fourth Proportional to 234,241.12, 323,250.04 and 126,808.76

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Solution

The fourth proportional to 234,241.12, 323,250.04 and 126,808.76 is: 174,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241.12 : 323,250.04 = 126,808.76 : x
  2. Step 2: Convert to fraction form
    234,241.12/323,250.04 = 126,808.76/x
  3. Step 3: Cross multiply
    234,241.12x = 323,250.04 × 126,808.76
  4. Step 4: Simplify right side
    234,241.12x = 40,990,936,742.35
  5. Step 5: Solve for x
    x = 40,990,936,742.35/234,241.12
  6. Step 6: Final answer
    x = 174,994.62

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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.