Home / 43,363.81-65,045.38-22,309.75

Finding the Fourth Proportional to 43,363.81, 65,045.38 and 22,309.75

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Solution

The fourth proportional to 43,363.81, 65,045.38 and 22,309.75 is: 33,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.81 : 65,045.38 = 22,309.75 : x
  2. Step 2: Convert to fraction form
    43,363.81/65,045.38 = 22,309.75/x
  3. Step 3: Cross multiply
    43,363.81x = 65,045.38 × 22,309.75
  4. Step 4: Simplify right side
    43,363.81x = 1,451,146,166.46
  5. Step 5: Solve for x
    x = 1,451,146,166.46/43,363.81
  6. Step 6: Final answer
    x = 33,464.45

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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.