Home / 330,874.65-496,070.04-106,107.15

Finding the Fourth Proportional to 330,874.65, 496,070.04 and 106,107.15

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Solution

The fourth proportional to 330,874.65, 496,070.04 and 106,107.15 is: 159,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,874.65 : 496,070.04 = 106,107.15 : x
  2. Step 2: Convert to fraction form
    330,874.65/496,070.04 = 106,107.15/x
  3. Step 3: Cross multiply
    330,874.65x = 496,070.04 × 106,107.15
  4. Step 4: Simplify right side
    330,874.65x = 52,636,578,144.79
  5. Step 5: Solve for x
    x = 52,636,578,144.79/330,874.65
  6. Step 6: Final answer
    x = 159,083.14

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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.