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Finding the Fourth Proportional to 59,727.69, 82,421.22 and 32,869.52

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Solution

The fourth proportional to 59,727.69, 82,421.22 and 32,869.52 is: 45,358.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,727.69 : 82,421.22 = 32,869.52 : x
  2. Step 2: Convert to fraction form
    59,727.69/82,421.22 = 32,869.52/x
  3. Step 3: Cross multiply
    59,727.69x = 82,421.22 × 32,869.52
  4. Step 4: Simplify right side
    59,727.69x = 2,709,145,527.11
  5. Step 5: Solve for x
    x = 2,709,145,527.11/59,727.69
  6. Step 6: Final answer
    x = 45,358.28

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