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Finding the Fourth Proportional to 223,886.68, 335,874.34 and 63,964

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Solution

The fourth proportional to 223,886.68, 335,874.34 and 63,964 is: 95,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,886.68 : 335,874.34 = 63,964 : x
  2. Step 2: Convert to fraction form
    223,886.68/335,874.34 = 63,964/x
  3. Step 3: Cross multiply
    223,886.68x = 335,874.34 × 63,964
  4. Step 4: Simplify right side
    223,886.68x = 21,483,866,283.76
  5. Step 5: Solve for x
    x = 21,483,866,283.76/223,886.68
  6. Step 6: Final answer
    x = 95,958.66

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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.