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Finding the Fourth Proportional to 223,757.16, 335,646.81 and 63,856.67

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Solution

The fourth proportional to 223,757.16, 335,646.81 and 63,856.67 is: 95,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,757.16 : 335,646.81 = 63,856.67 : x
  2. Step 2: Convert to fraction form
    223,757.16/335,646.81 = 63,856.67/x
  3. Step 3: Cross multiply
    223,757.16x = 335,646.81 × 63,856.67
  4. Step 4: Simplify right side
    223,757.16x = 21,433,287,582.72
  5. Step 5: Solve for x
    x = 21,433,287,582.72/223,757.16
  6. Step 6: Final answer
    x = 95,788.16

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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.