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Finding the Fourth Proportional to 43,448.82, 65,062.92 and 36,410.32

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Solution

The fourth proportional to 43,448.82, 65,062.92 and 36,410.32 is: 54,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448.82 : 65,062.92 = 36,410.32 : x
  2. Step 2: Convert to fraction form
    43,448.82/65,062.92 = 36,410.32/x
  3. Step 3: Cross multiply
    43,448.82x = 65,062.92 × 36,410.32
  4. Step 4: Simplify right side
    43,448.82x = 2,368,961,737.33
  5. Step 5: Solve for x
    x = 2,368,961,737.33/43,448.82
  6. Step 6: Final answer
    x = 54,523.04

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1.5x scale

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.