Home / 43,830.23-65,761.75-22,757.12

Finding the Fourth Proportional to 43,830.23, 65,761.75 and 22,757.12

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Solution

The fourth proportional to 43,830.23, 65,761.75 and 22,757.12 is: 34,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,830.23 : 65,761.75 = 22,757.12 : x
  2. Step 2: Convert to fraction form
    43,830.23/65,761.75 = 22,757.12/x
  3. Step 3: Cross multiply
    43,830.23x = 65,761.75 × 22,757.12
  4. Step 4: Simplify right side
    43,830.23x = 1,496,547,757.97
  5. Step 5: Solve for x
    x = 1,496,547,757.97/43,830.23
  6. Step 6: Final answer
    x = 34,144.19

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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.