Home / 45,956.20-68,934.78-19,644.52

Finding the Fourth Proportional to 45,956.20, 68,934.78 and 19,644.52

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Solution

The fourth proportional to 45,956.20, 68,934.78 and 19,644.52 is: 29,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,956.20 : 68,934.78 = 19,644.52 : x
  2. Step 2: Convert to fraction form
    45,956.20/68,934.78 = 19,644.52/x
  3. Step 3: Cross multiply
    45,956.20x = 68,934.78 × 19,644.52
  4. Step 4: Simplify right side
    45,956.20x = 1,354,190,664.41
  5. Step 5: Solve for x
    x = 1,354,190,664.41/45,956.20
  6. Step 6: Final answer
    x = 29,466.99

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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.