Home / 43,539.82-65,246.69-30,017.11

Finding the Fourth Proportional to 43,539.82, 65,246.69 and 30,017.11

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Solution

The fourth proportional to 43,539.82, 65,246.69 and 30,017.11 is: 44,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,539.82 : 65,246.69 = 30,017.11 : x
  2. Step 2: Convert to fraction form
    43,539.82/65,246.69 = 30,017.11/x
  3. Step 3: Cross multiply
    43,539.82x = 65,246.69 × 30,017.11
  4. Step 4: Simplify right side
    43,539.82x = 1,958,516,757.66
  5. Step 5: Solve for x
    x = 1,958,516,757.66/43,539.82
  6. Step 6: Final answer
    x = 44,982.20

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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.