Home / 55,344.48-83,022.66-15,363.64

Finding the Fourth Proportional to 55,344.48, 83,022.66 and 15,363.64

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Solution

The fourth proportional to 55,344.48, 83,022.66 and 15,363.64 is: 23,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344.48 : 83,022.66 = 15,363.64 : x
  2. Step 2: Convert to fraction form
    55,344.48/83,022.66 = 15,363.64/x
  3. Step 3: Cross multiply
    55,344.48x = 83,022.66 × 15,363.64
  4. Step 4: Simplify right side
    55,344.48x = 1,275,530,052.53
  5. Step 5: Solve for x
    x = 1,275,530,052.53/55,344.48
  6. Step 6: Final answer
    x = 23,047.10

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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.