Home / 330,714.06-496,063.80-106,065.42

Finding the Fourth Proportional to 330,714.06, 496,063.80 and 106,065.42

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Solution

The fourth proportional to 330,714.06, 496,063.80 and 106,065.42 is: 159,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,714.06 : 496,063.80 = 106,065.42 : x
  2. Step 2: Convert to fraction form
    330,714.06/496,063.80 = 106,065.42/x
  3. Step 3: Cross multiply
    330,714.06x = 496,063.80 × 106,065.42
  4. Step 4: Simplify right side
    330,714.06x = 52,615,215,293.80
  5. Step 5: Solve for x
    x = 52,615,215,293.80/330,714.06
  6. Step 6: Final answer
    x = 159,095.79

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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.