Home / 383,110.11-574,755.21-116,870.67

Finding the Fourth Proportional to 383,110.11, 574,755.21 and 116,870.67

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Solution

The fourth proportional to 383,110.11, 574,755.21 and 116,870.67 is: 175,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,110.11 : 574,755.21 = 116,870.67 : x
  2. Step 2: Convert to fraction form
    383,110.11/574,755.21 = 116,870.67/x
  3. Step 3: Cross multiply
    383,110.11x = 574,755.21 × 116,870.67
  4. Step 4: Simplify right side
    383,110.11x = 67,172,026,478.69
  5. Step 5: Solve for x
    x = 67,172,026,478.69/383,110.11
  6. Step 6: Final answer
    x = 175,333.47

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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.