Home / 234,125.51-323,091.90-126,695.39

Finding the Fourth Proportional to 234,125.51, 323,091.90 and 126,695.39

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Solution

The fourth proportional to 234,125.51, 323,091.90 and 126,695.39 is: 174,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,125.51 : 323,091.90 = 126,695.39 : x
  2. Step 2: Convert to fraction form
    234,125.51/323,091.90 = 126,695.39/x
  3. Step 3: Cross multiply
    234,125.51x = 323,091.90 × 126,695.39
  4. Step 4: Simplify right side
    234,125.51x = 40,934,252,660.88
  5. Step 5: Solve for x
    x = 40,934,252,660.88/234,125.51
  6. Step 6: Final answer
    x = 174,838.93

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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.