Home / 91,083.16-125,691.42-50,796.28

Finding the Fourth Proportional to 91,083.16, 125,691.42 and 50,796.28

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Solution

The fourth proportional to 91,083.16, 125,691.42 and 50,796.28 is: 70,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,083.16 : 125,691.42 = 50,796.28 : x
  2. Step 2: Convert to fraction form
    91,083.16/125,691.42 = 50,796.28/x
  3. Step 3: Cross multiply
    91,083.16x = 125,691.42 × 50,796.28
  4. Step 4: Simplify right side
    91,083.16x = 6,384,656,563.92
  5. Step 5: Solve for x
    x = 6,384,656,563.92/91,083.16
  6. Step 6: Final answer
    x = 70,097.00

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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.