Home / 67,120.01-100,617.13-22,715.67

Finding the Fourth Proportional to 67,120.01, 100,617.13 and 22,715.67

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Solution

The fourth proportional to 67,120.01, 100,617.13 and 22,715.67 is: 34,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,120.01 : 100,617.13 = 22,715.67 : x
  2. Step 2: Convert to fraction form
    67,120.01/100,617.13 = 22,715.67/x
  3. Step 3: Cross multiply
    67,120.01x = 100,617.13 × 22,715.67
  4. Step 4: Simplify right side
    67,120.01x = 2,285,585,464.64
  5. Step 5: Solve for x
    x = 2,285,585,464.64/67,120.01
  6. Step 6: Final answer
    x = 34,052.22

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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.