Home / 48,690.19-73,072.23-32,857.75

Finding the Fourth Proportional to 48,690.19, 73,072.23 and 32,857.75

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Solution

The fourth proportional to 48,690.19, 73,072.23 and 32,857.75 is: 49,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,690.19 : 73,072.23 = 32,857.75 : x
  2. Step 2: Convert to fraction form
    48,690.19/73,072.23 = 32,857.75/x
  3. Step 3: Cross multiply
    48,690.19x = 73,072.23 × 32,857.75
  4. Step 4: Simplify right side
    48,690.19x = 2,400,989,065.28
  5. Step 5: Solve for x
    x = 2,400,989,065.28/48,690.19
  6. Step 6: Final answer
    x = 49,311.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.