Home / 48,771.33-73,149.51-15,487.08

Finding the Fourth Proportional to 48,771.33, 73,149.51 and 15,487.08

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Solution

The fourth proportional to 48,771.33, 73,149.51 and 15,487.08 is: 23,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,771.33 : 73,149.51 = 15,487.08 : x
  2. Step 2: Convert to fraction form
    48,771.33/73,149.51 = 15,487.08/x
  3. Step 3: Cross multiply
    48,771.33x = 73,149.51 × 15,487.08
  4. Step 4: Simplify right side
    48,771.33x = 1,132,872,313.33
  5. Step 5: Solve for x
    x = 1,132,872,313.33/48,771.33
  6. Step 6: Final answer
    x = 23,228.24

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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.