Home / 234,098.10-323,054.73-126,669.96

Finding the Fourth Proportional to 234,098.10, 323,054.73 and 126,669.96

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Solution

The fourth proportional to 234,098.10, 323,054.73 and 126,669.96 is: 174,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,098.10 : 323,054.73 = 126,669.96 : x
  2. Step 2: Convert to fraction form
    234,098.10/323,054.73 = 126,669.96/x
  3. Step 3: Cross multiply
    234,098.10x = 323,054.73 × 126,669.96
  4. Step 4: Simplify right side
    234,098.10x = 40,921,329,726.91
  5. Step 5: Solve for x
    x = 40,921,329,726.91/234,098.10
  6. Step 6: Final answer
    x = 174,804.19

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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.