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Finding the Fourth Proportional to 223,886.18, 335,873.59 and 63,963.50

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Solution

The fourth proportional to 223,886.18, 335,873.59 and 63,963.50 is: 95,957.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,886.18 : 335,873.59 = 63,963.50 : x
  2. Step 2: Convert to fraction form
    223,886.18/335,873.59 = 63,963.50/x
  3. Step 3: Cross multiply
    223,886.18x = 335,873.59 × 63,963.50
  4. Step 4: Simplify right side
    223,886.18x = 21,483,649,479.33
  5. Step 5: Solve for x
    x = 21,483,649,479.33/223,886.18
  6. Step 6: Final answer
    x = 95,957.91

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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.