Home / 75,962.11-104,806.39-43,695.04

Finding the Fourth Proportional to 75,962.11, 104,806.39 and 43,695.04

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Solution

The fourth proportional to 75,962.11, 104,806.39 and 43,695.04 is: 60,286.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,962.11 : 104,806.39 = 43,695.04 : x
  2. Step 2: Convert to fraction form
    75,962.11/104,806.39 = 43,695.04/x
  3. Step 3: Cross multiply
    75,962.11x = 104,806.39 × 43,695.04
  4. Step 4: Simplify right side
    75,962.11x = 4,579,519,403.31
  5. Step 5: Solve for x
    x = 4,579,519,403.31/75,962.11
  6. Step 6: Final answer
    x = 60,286.89

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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.