Home / 61,581.41-84,982.33-33,287.10

Finding the Fourth Proportional to 61,581.41, 84,982.33 and 33,287.10

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Solution

The fourth proportional to 61,581.41, 84,982.33 and 33,287.10 is: 45,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,581.41 : 84,982.33 = 33,287.10 : x
  2. Step 2: Convert to fraction form
    61,581.41/84,982.33 = 33,287.10/x
  3. Step 3: Cross multiply
    61,581.41x = 84,982.33 × 33,287.10
  4. Step 4: Simplify right side
    61,581.41x = 2,828,815,039.87
  5. Step 5: Solve for x
    x = 2,828,815,039.87/61,581.41
  6. Step 6: Final answer
    x = 45,936.19

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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.