Home / 234,103.18-323,061.34-126,675.10

Finding the Fourth Proportional to 234,103.18, 323,061.34 and 126,675.10

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Solution

The fourth proportional to 234,103.18, 323,061.34 and 126,675.10 is: 174,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,103.18 : 323,061.34 = 126,675.10 : x
  2. Step 2: Convert to fraction form
    234,103.18/323,061.34 = 126,675.10/x
  3. Step 3: Cross multiply
    234,103.18x = 323,061.34 × 126,675.10
  4. Step 4: Simplify right side
    234,103.18x = 40,923,827,550.63
  5. Step 5: Solve for x
    x = 40,923,827,550.63/234,103.18
  6. Step 6: Final answer
    x = 174,811.07

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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.