Home / 84,168.56-126,273.65-25,004.14

Finding the Fourth Proportional to 84,168.56, 126,273.65 and 25,004.14

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Solution

The fourth proportional to 84,168.56, 126,273.65 and 25,004.14 is: 37,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,168.56 : 126,273.65 = 25,004.14 : x
  2. Step 2: Convert to fraction form
    84,168.56/126,273.65 = 25,004.14/x
  3. Step 3: Cross multiply
    84,168.56x = 126,273.65 × 25,004.14
  4. Step 4: Simplify right side
    84,168.56x = 3,157,363,582.21
  5. Step 5: Solve for x
    x = 3,157,363,582.21/84,168.56
  6. Step 6: Final answer
    x = 37,512.39

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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.