Home / 70,205.75-105,169.32-32,714.19

Finding the Fourth Proportional to 70,205.75, 105,169.32 and 32,714.19

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Solution

The fourth proportional to 70,205.75, 105,169.32 and 32,714.19 is: 49,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,205.75 : 105,169.32 = 32,714.19 : x
  2. Step 2: Convert to fraction form
    70,205.75/105,169.32 = 32,714.19/x
  3. Step 3: Cross multiply
    70,205.75x = 105,169.32 × 32,714.19
  4. Step 4: Simplify right side
    70,205.75x = 3,440,529,116.65
  5. Step 5: Solve for x
    x = 3,440,529,116.65/70,205.75
  6. Step 6: Final answer
    x = 49,006.37

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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.