Home / 43,435.57-65,165.69-22,391.04

Finding the Fourth Proportional to 43,435.57, 65,165.69 and 22,391.04

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Solution

The fourth proportional to 43,435.57, 65,165.69 and 22,391.04 is: 33,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,435.57 : 65,165.69 = 22,391.04 : x
  2. Step 2: Convert to fraction form
    43,435.57/65,165.69 = 22,391.04/x
  3. Step 3: Cross multiply
    43,435.57x = 65,165.69 × 22,391.04
  4. Step 4: Simplify right side
    43,435.57x = 1,459,127,571.42
  5. Step 5: Solve for x
    x = 1,459,127,571.42/43,435.57
  6. Step 6: Final answer
    x = 33,592.92

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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.