Home / 126,093.57-174,008.08-68,731.85

Finding the Fourth Proportional to 126,093.57, 174,008.08 and 68,731.85

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Solution

The fourth proportional to 126,093.57, 174,008.08 and 68,731.85 is: 94,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.57 : 174,008.08 = 68,731.85 : x
  2. Step 2: Convert to fraction form
    126,093.57/174,008.08 = 68,731.85/x
  3. Step 3: Cross multiply
    126,093.57x = 174,008.08 × 68,731.85
  4. Step 4: Simplify right side
    126,093.57x = 11,959,896,211.48
  5. Step 5: Solve for x
    x = 11,959,896,211.48/126,093.57
  6. Step 6: Final answer
    x = 94,849.37

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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.