Home / 110,274.75-165,412.13-47,945.25

Finding the Fourth Proportional to 110,274.75, 165,412.13 and 47,945.25

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Solution

The fourth proportional to 110,274.75, 165,412.13 and 47,945.25 is: 71,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.75 : 165,412.13 = 47,945.25 : x
  2. Step 2: Convert to fraction form
    110,274.75/165,412.13 = 47,945.25/x
  3. Step 3: Cross multiply
    110,274.75x = 165,412.13 × 47,945.25
  4. Step 4: Simplify right side
    110,274.75x = 7,930,725,686.16
  5. Step 5: Solve for x
    x = 7,930,725,686.16/110,274.75
  6. Step 6: Final answer
    x = 71,917.88

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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.