Home / 234,111.10-323,072.67-126,682.96

Finding the Fourth Proportional to 234,111.10, 323,072.67 and 126,682.96

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Solution

The fourth proportional to 234,111.10, 323,072.67 and 126,682.96 is: 174,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,111.10 : 323,072.67 = 126,682.96 : x
  2. Step 2: Convert to fraction form
    234,111.10/323,072.67 = 126,682.96/x
  3. Step 3: Cross multiply
    234,111.10x = 323,072.67 × 126,682.96
  4. Step 4: Simplify right side
    234,111.10x = 40,927,802,130.70
  5. Step 5: Solve for x
    x = 40,927,802,130.70/234,111.10
  6. Step 6: Final answer
    x = 174,822.13

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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.