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Finding the Fourth Proportional to 226,899.05, 340,350.50 and 64,792.67

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Solution

The fourth proportional to 226,899.05, 340,350.50 and 64,792.67 is: 97,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,899.05 : 340,350.50 = 64,792.67 : x
  2. Step 2: Convert to fraction form
    226,899.05/340,350.50 = 64,792.67/x
  3. Step 3: Cross multiply
    226,899.05x = 340,350.50 × 64,792.67
  4. Step 4: Simplify right side
    226,899.05x = 22,052,215,605.12
  5. Step 5: Solve for x
    x = 22,052,215,605.12/226,899.05
  6. Step 6: Final answer
    x = 97,189.55

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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.