Home / 382,891.11-574,336.53-102,401.07

Finding the Fourth Proportional to 382,891.11, 574,336.53 and 102,401.07

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Solution

The fourth proportional to 382,891.11, 574,336.53 and 102,401.07 is: 153,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,891.11 : 574,336.53 = 102,401.07 : x
  2. Step 2: Convert to fraction form
    382,891.11/574,336.53 = 102,401.07/x
  3. Step 3: Cross multiply
    382,891.11x = 574,336.53 × 102,401.07
  4. Step 4: Simplify right side
    382,891.11x = 58,812,675,212.09
  5. Step 5: Solve for x
    x = 58,812,675,212.09/382,891.11
  6. Step 6: Final answer
    x = 153,601.57

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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.