Home / 43,922.62-65,899.19-31,926.02

Finding the Fourth Proportional to 43,922.62, 65,899.19 and 31,926.02

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Solution

The fourth proportional to 43,922.62, 65,899.19 and 31,926.02 is: 47,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922.62 : 65,899.19 = 31,926.02 : x
  2. Step 2: Convert to fraction form
    43,922.62/65,899.19 = 31,926.02/x
  3. Step 3: Cross multiply
    43,922.62x = 65,899.19 × 31,926.02
  4. Step 4: Simplify right side
    43,922.62x = 2,103,898,608.24
  5. Step 5: Solve for x
    x = 2,103,898,608.24/43,922.62
  6. Step 6: Final answer
    x = 47,900.11

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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.