Home / 64,246.16-96,375.69-22,120.67

Finding the Fourth Proportional to 64,246.16, 96,375.69 and 22,120.67

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Solution

The fourth proportional to 64,246.16, 96,375.69 and 22,120.67 is: 33,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,246.16 : 96,375.69 = 22,120.67 : x
  2. Step 2: Convert to fraction form
    64,246.16/96,375.69 = 22,120.67/x
  3. Step 3: Cross multiply
    64,246.16x = 96,375.69 × 22,120.67
  4. Step 4: Simplify right side
    64,246.16x = 2,131,894,834.51
  5. Step 5: Solve for x
    x = 2,131,894,834.51/64,246.16
  6. Step 6: Final answer
    x = 33,183.23

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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.