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Finding the Fourth Proportional to 61,932.68, 92,810.46 and 49,490.54

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Solution

The fourth proportional to 61,932.68, 92,810.46 and 49,490.54 is: 74,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,932.68 : 92,810.46 = 49,490.54 : x
  2. Step 2: Convert to fraction form
    61,932.68/92,810.46 = 49,490.54/x
  3. Step 3: Cross multiply
    61,932.68x = 92,810.46 × 49,490.54
  4. Step 4: Simplify right side
    61,932.68x = 4,593,239,783.05
  5. Step 5: Solve for x
    x = 4,593,239,783.05/61,932.68
  6. Step 6: Final answer
    x = 74,165.04

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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.