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Finding the Fourth Proportional to 223,566.92, 335,342.68 and 63,643.84

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Solution

The fourth proportional to 223,566.92, 335,342.68 and 63,643.84 is: 95,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,566.92 : 335,342.68 = 63,643.84 : x
  2. Step 2: Convert to fraction form
    223,566.92/335,342.68 = 63,643.84/x
  3. Step 3: Cross multiply
    223,566.92x = 335,342.68 × 63,643.84
  4. Step 4: Simplify right side
    223,566.92x = 21,342,495,703.20
  5. Step 5: Solve for x
    x = 21,342,495,703.20/223,566.92
  6. Step 6: Final answer
    x = 95,463.57

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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.