Home / 55,446.15-83,174.46-15,467.79

Finding the Fourth Proportional to 55,446.15, 83,174.46 and 15,467.79

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Solution

The fourth proportional to 55,446.15, 83,174.46 and 15,467.79 is: 23,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,446.15 : 83,174.46 = 15,467.79 : x
  2. Step 2: Convert to fraction form
    55,446.15/83,174.46 = 15,467.79/x
  3. Step 3: Cross multiply
    55,446.15x = 83,174.46 × 15,467.79
  4. Step 4: Simplify right side
    55,446.15x = 1,286,525,138.65
  5. Step 5: Solve for x
    x = 1,286,525,138.65/55,446.15
  6. Step 6: Final answer
    x = 23,203.15

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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.