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Finding the Fourth Proportional to 59,406.30, 81,980.82 and 32,548.23

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Solution

The fourth proportional to 59,406.30, 81,980.82 and 32,548.23 is: 44,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,406.30 : 81,980.82 = 32,548.23 : x
  2. Step 2: Convert to fraction form
    59,406.30/81,980.82 = 32,548.23/x
  3. Step 3: Cross multiply
    59,406.30x = 81,980.82 × 32,548.23
  4. Step 4: Simplify right side
    59,406.30x = 2,668,330,584.95
  5. Step 5: Solve for x
    x = 2,668,330,584.95/59,406.30
  6. Step 6: Final answer
    x = 44,916.63

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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.