Home / 383,110.17-574,749.77-116,891.25

Finding the Fourth Proportional to 383,110.17, 574,749.77 and 116,891.25

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Solution

The fourth proportional to 383,110.17, 574,749.77 and 116,891.25 is: 175,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,110.17 : 574,749.77 = 116,891.25 : x
  2. Step 2: Convert to fraction form
    383,110.17/574,749.77 = 116,891.25/x
  3. Step 3: Cross multiply
    383,110.17x = 574,749.77 × 116,891.25
  4. Step 4: Simplify right side
    383,110.17x = 67,183,218,468.06
  5. Step 5: Solve for x
    x = 67,183,218,468.06/383,110.17
  6. Step 6: Final answer
    x = 175,362.66

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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.