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Finding the Fourth Proportional to 50,065.19, 75,098.09 and 16,787.86

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Solution

The fourth proportional to 50,065.19, 75,098.09 and 16,787.86 is: 25,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,065.19 : 75,098.09 = 16,787.86 : x
  2. Step 2: Convert to fraction form
    50,065.19/75,098.09 = 16,787.86/x
  3. Step 3: Cross multiply
    50,065.19x = 75,098.09 × 16,787.86
  4. Step 4: Simplify right side
    50,065.19x = 1,260,735,980.98
  5. Step 5: Solve for x
    x = 1,260,735,980.98/50,065.19
  6. Step 6: Final answer
    x = 25,181.89

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1.5x scale

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.