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Finding the Fourth Proportional to 59,211.69, 81,711.16 and 32,353.62

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Solution

The fourth proportional to 59,211.69, 81,711.16 and 32,353.62 is: 44,647.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,211.69 : 81,711.16 = 32,353.62 : x
  2. Step 2: Convert to fraction form
    59,211.69/81,711.16 = 32,353.62/x
  3. Step 3: Cross multiply
    59,211.69x = 81,711.16 × 32,353.62
  4. Step 4: Simplify right side
    59,211.69x = 2,643,651,739.52
  5. Step 5: Solve for x
    x = 2,643,651,739.52/59,211.69
  6. Step 6: Final answer
    x = 44,647.46

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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.