Home / 234,068.48-323,014.52-126,638.44

Finding the Fourth Proportional to 234,068.48, 323,014.52 and 126,638.44

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Solution

The fourth proportional to 234,068.48, 323,014.52 and 126,638.44 is: 174,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,068.48 : 323,014.52 = 126,638.44 : x
  2. Step 2: Convert to fraction form
    234,068.48/323,014.52 = 126,638.44/x
  3. Step 3: Cross multiply
    234,068.48x = 323,014.52 × 126,638.44
  4. Step 4: Simplify right side
    234,068.48x = 40,906,054,910.15
  5. Step 5: Solve for x
    x = 40,906,054,910.15/234,068.48
  6. Step 6: Final answer
    x = 174,761.06

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1.5x scale

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.