Home / 126,092.20-174,006.13-68,731.54

Finding the Fourth Proportional to 126,092.20, 174,006.13 and 68,731.54

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Solution

The fourth proportional to 126,092.20, 174,006.13 and 68,731.54 is: 94,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,092.20 : 174,006.13 = 68,731.54 : x
  2. Step 2: Convert to fraction form
    126,092.20/174,006.13 = 68,731.54/x
  3. Step 3: Cross multiply
    126,092.20x = 174,006.13 × 68,731.54
  4. Step 4: Simplify right side
    126,092.20x = 11,959,709,284.34
  5. Step 5: Solve for x
    x = 11,959,709,284.34/126,092.20
  6. Step 6: Final answer
    x = 94,848.92

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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.