Home / 254,089.32-350,634.42-140,922.60

Finding the Fourth Proportional to 254,089.32, 350,634.42 and 140,922.60

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Solution

The fourth proportional to 254,089.32, 350,634.42 and 140,922.60 is: 194,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,089.32 : 350,634.42 = 140,922.60 : x
  2. Step 2: Convert to fraction form
    254,089.32/350,634.42 = 140,922.60/x
  3. Step 3: Cross multiply
    254,089.32x = 350,634.42 × 140,922.60
  4. Step 4: Simplify right side
    254,089.32x = 49,412,314,115.89
  5. Step 5: Solve for x
    x = 49,412,314,115.89/254,089.32
  6. Step 6: Final answer
    x = 194,468.28

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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.