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Finding the Fourth Proportional to 64,462.43, 96,669.05 and 25,014.42

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Solution

The fourth proportional to 64,462.43, 96,669.05 and 25,014.42 is: 37,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,462.43 : 96,669.05 = 25,014.42 : x
  2. Step 2: Convert to fraction form
    64,462.43/96,669.05 = 25,014.42/x
  3. Step 3: Cross multiply
    64,462.43x = 96,669.05 × 25,014.42
  4. Step 4: Simplify right side
    64,462.43x = 2,418,120,092.63
  5. Step 5: Solve for x
    x = 2,418,120,092.63/64,462.43
  6. Step 6: Final answer
    x = 37,512.08

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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.