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Finding the Fourth Proportional to 229,900.96, 344,851.44 and 63,684.64

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Solution

The fourth proportional to 229,900.96, 344,851.44 and 63,684.64 is: 95,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,900.96 : 344,851.44 = 63,684.64 : x
  2. Step 2: Convert to fraction form
    229,900.96/344,851.44 = 63,684.64/x
  3. Step 3: Cross multiply
    229,900.96x = 344,851.44 × 63,684.64
  4. Step 4: Simplify right side
    229,900.96x = 21,961,739,809.88
  5. Step 5: Solve for x
    x = 21,961,739,809.88/229,900.96
  6. Step 6: Final answer
    x = 95,526.96

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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.