Home / 55,076.22-82,614.17-15,633.37

Finding the Fourth Proportional to 55,076.22, 82,614.17 and 15,633.37

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Solution

The fourth proportional to 55,076.22, 82,614.17 and 15,633.37 is: 23,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,076.22 : 82,614.17 = 15,633.37 : x
  2. Step 2: Convert to fraction form
    55,076.22/82,614.17 = 15,633.37/x
  3. Step 3: Cross multiply
    55,076.22x = 82,614.17 × 15,633.37
  4. Step 4: Simplify right side
    55,076.22x = 1,291,537,886.85
  5. Step 5: Solve for x
    x = 1,291,537,886.85/55,076.22
  6. Step 6: Final answer
    x = 23,450.01

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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.