Home / 254,130.06-350,694.14-140,952.80

Finding the Fourth Proportional to 254,130.06, 350,694.14 and 140,952.80

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Solution

The fourth proportional to 254,130.06, 350,694.14 and 140,952.80 is: 194,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,130.06 : 350,694.14 = 140,952.80 : x
  2. Step 2: Convert to fraction form
    254,130.06/350,694.14 = 140,952.80/x
  3. Step 3: Cross multiply
    254,130.06x = 350,694.14 × 140,952.80
  4. Step 4: Simplify right side
    254,130.06x = 49,431,320,976.59
  5. Step 5: Solve for x
    x = 49,431,320,976.59/254,130.06
  6. Step 6: Final answer
    x = 194,511.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.