Home / 110,160.54-165,242.43-31,274.91

Finding the Fourth Proportional to 110,160.54, 165,242.43 and 31,274.91

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Solution

The fourth proportional to 110,160.54, 165,242.43 and 31,274.91 is: 46,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,160.54 : 165,242.43 = 31,274.91 : x
  2. Step 2: Convert to fraction form
    110,160.54/165,242.43 = 31,274.91/x
  3. Step 3: Cross multiply
    110,160.54x = 165,242.43 × 31,274.91
  4. Step 4: Simplify right side
    110,160.54x = 5,167,942,126.43
  5. Step 5: Solve for x
    x = 5,167,942,126.43/110,160.54
  6. Step 6: Final answer
    x = 46,912.82

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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.