Home / 66,082.14-91,193.45-35,867.46

Finding the Fourth Proportional to 66,082.14, 91,193.45 and 35,867.46

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Solution

The fourth proportional to 66,082.14, 91,193.45 and 35,867.46 is: 49,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.14 : 91,193.45 = 35,867.46 : x
  2. Step 2: Convert to fraction form
    66,082.14/91,193.45 = 35,867.46/x
  3. Step 3: Cross multiply
    66,082.14x = 91,193.45 × 35,867.46
  4. Step 4: Simplify right side
    66,082.14x = 3,270,876,964.17
  5. Step 5: Solve for x
    x = 3,270,876,964.17/66,082.14
  6. Step 6: Final answer
    x = 49,497.14

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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.