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Finding the Fourth Proportional to 59,539.88, 82,160.52 and 32,678.12

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Solution

The fourth proportional to 59,539.88, 82,160.52 and 32,678.12 is: 45,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,539.88 : 82,160.52 = 32,678.12 : x
  2. Step 2: Convert to fraction form
    59,539.88/82,160.52 = 32,678.12/x
  3. Step 3: Cross multiply
    59,539.88x = 82,160.52 × 32,678.12
  4. Step 4: Simplify right side
    59,539.88x = 2,684,851,331.82
  5. Step 5: Solve for x
    x = 2,684,851,331.82/59,539.88
  6. Step 6: Final answer
    x = 45,093.33

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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.