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Finding the Fourth Proportional to 59,338.10, 81,887.04 and 32,480.84

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Solution

The fourth proportional to 59,338.10, 81,887.04 and 32,480.84 is: 44,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,338.10 : 81,887.04 = 32,480.84 : x
  2. Step 2: Convert to fraction form
    59,338.10/81,887.04 = 32,480.84/x
  3. Step 3: Cross multiply
    59,338.10x = 81,887.04 × 32,480.84
  4. Step 4: Simplify right side
    59,338.10x = 2,659,759,434.88
  5. Step 5: Solve for x
    x = 2,659,759,434.88/59,338.10
  6. Step 6: Final answer
    x = 44,823.81

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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.