Home / 234,131.12-323,100.95-126,701.15

Finding the Fourth Proportional to 234,131.12, 323,100.95 and 126,701.15

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Solution

The fourth proportional to 234,131.12, 323,100.95 and 126,701.15 is: 174,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,131.12 : 323,100.95 = 126,701.15 : x
  2. Step 2: Convert to fraction form
    234,131.12/323,100.95 = 126,701.15/x
  3. Step 3: Cross multiply
    234,131.12x = 323,100.95 × 126,701.15
  4. Step 4: Simplify right side
    234,131.12x = 40,937,259,682.08
  5. Step 5: Solve for x
    x = 40,937,259,682.08/234,131.12
  6. Step 6: Final answer
    x = 174,847.58

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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.