Home / 224,680.72-337,057.56-84,450.64

Finding the Fourth Proportional to 224,680.72, 337,057.56 and 84,450.64

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Solution

The fourth proportional to 224,680.72, 337,057.56 and 84,450.64 is: 126,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,680.72 : 337,057.56 = 84,450.64 : x
  2. Step 2: Convert to fraction form
    224,680.72/337,057.56 = 84,450.64/x
  3. Step 3: Cross multiply
    224,680.72x = 337,057.56 × 84,450.64
  4. Step 4: Simplify right side
    224,680.72x = 28,464,726,658.84
  5. Step 5: Solve for x
    x = 28,464,726,658.84/224,680.72
  6. Step 6: Final answer
    x = 126,689.67

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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.