Home / 43,766.64-65,652.66-29,720.70

Finding the Fourth Proportional to 43,766.64, 65,652.66 and 29,720.70

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Solution

The fourth proportional to 43,766.64, 65,652.66 and 29,720.70 is: 44,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,766.64 : 65,652.66 = 29,720.70 : x
  2. Step 2: Convert to fraction form
    43,766.64/65,652.66 = 29,720.70/x
  3. Step 3: Cross multiply
    43,766.64x = 65,652.66 × 29,720.70
  4. Step 4: Simplify right side
    43,766.64x = 1,951,243,012.06
  5. Step 5: Solve for x
    x = 1,951,243,012.06/43,766.64
  6. Step 6: Final answer
    x = 44,582.88

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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.