Home / 61,660.29-85,091.27-33,365.91

Finding the Fourth Proportional to 61,660.29, 85,091.27 and 33,365.91

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Solution

The fourth proportional to 61,660.29, 85,091.27 and 33,365.91 is: 46,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.29 : 85,091.27 = 33,365.91 : x
  2. Step 2: Convert to fraction form
    61,660.29/85,091.27 = 33,365.91/x
  3. Step 3: Cross multiply
    61,660.29x = 85,091.27 × 33,365.91
  4. Step 4: Simplify right side
    61,660.29x = 2,839,147,489.78
  5. Step 5: Solve for x
    x = 2,839,147,489.78/61,660.29
  6. Step 6: Final answer
    x = 46,044.99

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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.