Home / 94,910.97-130,990.37-91,795.82

Finding the Fourth Proportional to 94,910.97, 130,990.37 and 91,795.82

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Solution

The fourth proportional to 94,910.97, 130,990.37 and 91,795.82 is: 126,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,910.97 : 130,990.37 = 91,795.82 : x
  2. Step 2: Convert to fraction form
    94,910.97/130,990.37 = 91,795.82/x
  3. Step 3: Cross multiply
    94,910.97x = 130,990.37 × 91,795.82
  4. Step 4: Simplify right side
    94,910.97x = 12,024,367,312.32
  5. Step 5: Solve for x
    x = 12,024,367,312.32/94,910.97
  6. Step 6: Final answer
    x = 126,691.01

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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.