Home / 169,824.20-254,760.60-51,504.80

Finding the Fourth Proportional to 169,824.20, 254,760.60 and 51,504.80

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Solution

The fourth proportional to 169,824.20, 254,760.60 and 51,504.80 is: 77,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,824.20 : 254,760.60 = 51,504.80 : x
  2. Step 2: Convert to fraction form
    169,824.20/254,760.60 = 51,504.80/x
  3. Step 3: Cross multiply
    169,824.20x = 254,760.60 × 51,504.80
  4. Step 4: Simplify right side
    169,824.20x = 13,121,393,750.88
  5. Step 5: Solve for x
    x = 13,121,393,750.88/169,824.20
  6. Step 6: Final answer
    x = 77,264.57

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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.