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Finding the Fourth Proportional to 223,806.02, 335,720.18 and 63,905.67

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Solution

The fourth proportional to 223,806.02, 335,720.18 and 63,905.67 is: 95,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,806.02 : 335,720.18 = 63,905.67 : x
  2. Step 2: Convert to fraction form
    223,806.02/335,720.18 = 63,905.67/x
  3. Step 3: Cross multiply
    223,806.02x = 335,720.18 × 63,905.67
  4. Step 4: Simplify right side
    223,806.02x = 21,454,422,715.89
  5. Step 5: Solve for x
    x = 21,454,422,715.89/223,806.02
  6. Step 6: Final answer
    x = 95,861.69

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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.