Home / 234,078.46-323,025.98-126,646.13

Finding the Fourth Proportional to 234,078.46, 323,025.98 and 126,646.13

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Solution

The fourth proportional to 234,078.46, 323,025.98 and 126,646.13 is: 174,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,078.46 : 323,025.98 = 126,646.13 : x
  2. Step 2: Convert to fraction form
    234,078.46/323,025.98 = 126,646.13/x
  3. Step 3: Cross multiply
    234,078.46x = 323,025.98 × 126,646.13
  4. Step 4: Simplify right side
    234,078.46x = 40,909,990,430.79
  5. Step 5: Solve for x
    x = 40,909,990,430.79/234,078.46
  6. Step 6: Final answer
    x = 174,770.42

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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.