Home / 126,064.14-173,968.56-68,703.48

Finding the Fourth Proportional to 126,064.14, 173,968.56 and 68,703.48

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Solution

The fourth proportional to 126,064.14, 173,968.56 and 68,703.48 is: 94,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.14 : 173,968.56 = 68,703.48 : x
  2. Step 2: Convert to fraction form
    126,064.14/173,968.56 = 68,703.48/x
  3. Step 3: Cross multiply
    126,064.14x = 173,968.56 × 68,703.48
  4. Step 4: Simplify right side
    126,064.14x = 11,952,245,482.59
  5. Step 5: Solve for x
    x = 11,952,245,482.59/126,064.14
  6. Step 6: Final answer
    x = 94,810.83

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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.