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Finding the Fourth Proportional to 61,666.00, 85,099.07 and 33,371.68

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Solution

The fourth proportional to 61,666.00, 85,099.07 and 33,371.68 is: 46,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.00 : 85,099.07 = 33,371.68 : x
  2. Step 2: Convert to fraction form
    61,666.00/85,099.07 = 33,371.68/x
  3. Step 3: Cross multiply
    61,666.00x = 85,099.07 × 33,371.68
  4. Step 4: Simplify right side
    61,666.00x = 2,839,899,391.99
  5. Step 5: Solve for x
    x = 2,839,899,391.99/61,666.00
  6. Step 6: Final answer
    x = 46,052.92

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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.