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Finding the Fourth Proportional to 64,452.41, 88,942.99 and 35,770.41

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Solution

The fourth proportional to 64,452.41, 88,942.99 and 35,770.41 is: 49,362.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452.41 : 88,942.99 = 35,770.41 : x
  2. Step 2: Convert to fraction form
    64,452.41/88,942.99 = 35,770.41/x
  3. Step 3: Cross multiply
    64,452.41x = 88,942.99 × 35,770.41
  4. Step 4: Simplify right side
    64,452.41x = 3,181,526,595.36
  5. Step 5: Solve for x
    x = 3,181,526,595.36/64,452.41
  6. Step 6: Final answer
    x = 49,362.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.