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Finding the Fourth Proportional to 57,597.87, 79,482.49 and 32,107.02

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Solution

The fourth proportional to 57,597.87, 79,482.49 and 32,107.02 is: 44,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,597.87 : 79,482.49 = 32,107.02 : x
  2. Step 2: Convert to fraction form
    57,597.87/79,482.49 = 32,107.02/x
  3. Step 3: Cross multiply
    57,597.87x = 79,482.49 × 32,107.02
  4. Step 4: Simplify right side
    57,597.87x = 2,551,945,896.08
  5. Step 5: Solve for x
    x = 2,551,945,896.08/57,597.87
  6. Step 6: Final answer
    x = 44,306.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.