Home / 126,093.04-174,003.16-68,731.10

Finding the Fourth Proportional to 126,093.04, 174,003.16 and 68,731.10

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Solution

The fourth proportional to 126,093.04, 174,003.16 and 68,731.10 is: 94,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.04 : 174,003.16 = 68,731.10 : x
  2. Step 2: Convert to fraction form
    126,093.04/174,003.16 = 68,731.10/x
  3. Step 3: Cross multiply
    126,093.04x = 174,003.16 × 68,731.10
  4. Step 4: Simplify right side
    126,093.04x = 11,959,428,590.28
  5. Step 5: Solve for x
    x = 11,959,428,590.28/126,093.04
  6. Step 6: Final answer
    x = 94,846.06

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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.