Home / 52,268.70-72,131.09-32,138.73

Finding the Fourth Proportional to 52,268.70, 72,131.09 and 32,138.73

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Solution

The fourth proportional to 52,268.70, 72,131.09 and 32,138.73 is: 44,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,268.70 : 72,131.09 = 32,138.73 : x
  2. Step 2: Convert to fraction form
    52,268.70/72,131.09 = 32,138.73/x
  3. Step 3: Cross multiply
    52,268.70x = 72,131.09 × 32,138.73
  4. Step 4: Simplify right side
    52,268.70x = 2,318,201,544.77
  5. Step 5: Solve for x
    x = 2,318,201,544.77/52,268.70
  6. Step 6: Final answer
    x = 44,351.62

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1.5x scale

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.