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Finding the Fourth Proportional to 61,383.03, 84,695.87 and 35,884.47

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Solution

The fourth proportional to 61,383.03, 84,695.87 and 35,884.47 is: 49,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,383.03 : 84,695.87 = 35,884.47 : x
  2. Step 2: Convert to fraction form
    61,383.03/84,695.87 = 35,884.47/x
  3. Step 3: Cross multiply
    61,383.03x = 84,695.87 × 35,884.47
  4. Step 4: Simplify right side
    61,383.03x = 3,039,266,226.72
  5. Step 5: Solve for x
    x = 3,039,266,226.72/61,383.03
  6. Step 6: Final answer
    x = 49,513.13

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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.