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Finding the Fourth Proportional to 61,606.30, 92,409.45 and 41,923.30

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Solution

The fourth proportional to 61,606.30, 92,409.45 and 41,923.30 is: 62,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.30 : 92,409.45 = 41,923.30 : x
  2. Step 2: Convert to fraction form
    61,606.30/92,409.45 = 41,923.30/x
  3. Step 3: Cross multiply
    61,606.30x = 92,409.45 × 41,923.30
  4. Step 4: Simplify right side
    61,606.30x = 3,874,109,095.19
  5. Step 5: Solve for x
    x = 3,874,109,095.19/61,606.30
  6. Step 6: Final answer
    x = 62,884.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.