Home / 61,165.17-91,743.30-27,441.63

Finding the Fourth Proportional to 61,165.17, 91,743.30 and 27,441.63

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Solution

The fourth proportional to 61,165.17, 91,743.30 and 27,441.63 is: 41,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,165.17 : 91,743.30 = 27,441.63 : x
  2. Step 2: Convert to fraction form
    61,165.17/91,743.30 = 27,441.63/x
  3. Step 3: Cross multiply
    61,165.17x = 91,743.30 × 27,441.63
  4. Step 4: Simplify right side
    61,165.17x = 2,517,585,693.58
  5. Step 5: Solve for x
    x = 2,517,585,693.58/61,165.17
  6. Step 6: Final answer
    x = 41,160.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.