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Finding the Fourth Proportional to 61,663.58, 85,095.96 and 33,369.26

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Solution

The fourth proportional to 61,663.58, 85,095.96 and 33,369.26 is: 46,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.58 : 85,095.96 = 33,369.26 : x
  2. Step 2: Convert to fraction form
    61,663.58/85,095.96 = 33,369.26/x
  3. Step 3: Cross multiply
    61,663.58x = 85,095.96 × 33,369.26
  4. Step 4: Simplify right side
    61,663.58x = 2,839,589,214.19
  5. Step 5: Solve for x
    x = 2,839,589,214.19/61,663.58
  6. Step 6: Final answer
    x = 46,049.70

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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.