Home / 43,453.10-65,180.87-15,369.19

Finding the Fourth Proportional to 43,453.10, 65,180.87 and 15,369.19

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Solution

The fourth proportional to 43,453.10, 65,180.87 and 15,369.19 is: 23,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,453.10 : 65,180.87 = 15,369.19 : x
  2. Step 2: Convert to fraction form
    43,453.10/65,180.87 = 15,369.19/x
  3. Step 3: Cross multiply
    43,453.10x = 65,180.87 × 15,369.19
  4. Step 4: Simplify right side
    43,453.10x = 1,001,777,175.40
  5. Step 5: Solve for x
    x = 1,001,777,175.40/43,453.10
  6. Step 6: Final answer
    x = 23,054.22

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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.