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Finding the Fourth Proportional to 59,216.30, 81,718.33 and 32,358.98

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Solution

The fourth proportional to 59,216.30, 81,718.33 and 32,358.98 is: 44,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,216.30 : 81,718.33 = 32,358.98 : x
  2. Step 2: Convert to fraction form
    59,216.30/81,718.33 = 32,358.98/x
  3. Step 3: Cross multiply
    59,216.30x = 81,718.33 × 32,358.98
  4. Step 4: Simplify right side
    59,216.30x = 2,644,321,806.10
  5. Step 5: Solve for x
    x = 2,644,321,806.10/59,216.30
  6. Step 6: Final answer
    x = 44,655.30

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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.