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Finding the Fourth Proportional to 74,566.69, 102,902.04 and 41,032.69

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Solution

The fourth proportional to 74,566.69, 102,902.04 and 41,032.69 is: 56,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,566.69 : 102,902.04 = 41,032.69 : x
  2. Step 2: Convert to fraction form
    74,566.69/102,902.04 = 41,032.69/x
  3. Step 3: Cross multiply
    74,566.69x = 102,902.04 × 41,032.69
  4. Step 4: Simplify right side
    74,566.69x = 4,222,347,250.43
  5. Step 5: Solve for x
    x = 4,222,347,250.43/74,566.69
  6. Step 6: Final answer
    x = 56,625.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.