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Finding the Fourth Proportional to 59,212.32, 81,711.50 and 32,354.96

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Solution

The fourth proportional to 59,212.32, 81,711.50 and 32,354.96 is: 44,649.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,212.32 : 81,711.50 = 32,354.96 : x
  2. Step 2: Convert to fraction form
    59,212.32/81,711.50 = 32,354.96/x
  3. Step 3: Cross multiply
    59,212.32x = 81,711.50 × 32,354.96
  4. Step 4: Simplify right side
    59,212.32x = 2,643,772,314.04
  5. Step 5: Solve for x
    x = 2,643,772,314.04/59,212.32
  6. Step 6: Final answer
    x = 44,649.02

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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.