Home / 190,268.20-285,203.04-63,877.42

Finding the Fourth Proportional to 190,268.20, 285,203.04 and 63,877.42

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Solution

The fourth proportional to 190,268.20, 285,203.04 and 63,877.42 is: 95,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,268.20 : 285,203.04 = 63,877.42 : x
  2. Step 2: Convert to fraction form
    190,268.20/285,203.04 = 63,877.42/x
  3. Step 3: Cross multiply
    190,268.20x = 285,203.04 × 63,877.42
  4. Step 4: Simplify right side
    190,268.20x = 18,218,034,371.36
  5. Step 5: Solve for x
    x = 18,218,034,371.36/190,268.20
  6. Step 6: Final answer
    x = 95,749.23

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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.