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Finding the Fourth Proportional to 64,394.73, 96,524.46 and 34,804.62

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Solution

The fourth proportional to 64,394.73, 96,524.46 and 34,804.62 is: 52,170.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,394.73 : 96,524.46 = 34,804.62 : x
  2. Step 2: Convert to fraction form
    64,394.73/96,524.46 = 34,804.62/x
  3. Step 3: Cross multiply
    64,394.73x = 96,524.46 × 34,804.62
  4. Step 4: Simplify right side
    64,394.73x = 3,359,497,151.01
  5. Step 5: Solve for x
    x = 3,359,497,151.01/64,394.73
  6. Step 6: Final answer
    x = 52,170.37

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1.5x scale

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.