Home / 84,168.95-126,274.22-25,004.52

Finding the Fourth Proportional to 84,168.95, 126,274.22 and 25,004.52

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Solution

The fourth proportional to 84,168.95, 126,274.22 and 25,004.52 is: 37,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,168.95 : 126,274.22 = 25,004.52 : x
  2. Step 2: Convert to fraction form
    84,168.95/126,274.22 = 25,004.52/x
  3. Step 3: Cross multiply
    84,168.95x = 126,274.22 × 25,004.52
  4. Step 4: Simplify right side
    84,168.95x = 3,157,426,134.45
  5. Step 5: Solve for x
    x = 3,157,426,134.45/84,168.95
  6. Step 6: Final answer
    x = 37,512.96

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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.