Home / 66,046.84-91,144.64-37,753.14

Finding the Fourth Proportional to 66,046.84, 91,144.64 and 37,753.14

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Solution

The fourth proportional to 66,046.84, 91,144.64 and 37,753.14 is: 52,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,046.84 : 91,144.64 = 37,753.14 : x
  2. Step 2: Convert to fraction form
    66,046.84/91,144.64 = 37,753.14/x
  3. Step 3: Cross multiply
    66,046.84x = 91,144.64 × 37,753.14
  4. Step 4: Simplify right side
    66,046.84x = 3,440,996,354.17
  5. Step 5: Solve for x
    x = 3,440,996,354.17/66,046.84
  6. Step 6: Final answer
    x = 52,099.33

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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.