Home / 190,268.67-285,507.49-110,404.29

Finding the Fourth Proportional to 190,268.67, 285,507.49 and 110,404.29

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Solution

The fourth proportional to 190,268.67, 285,507.49 and 110,404.29 is: 165,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,268.67 : 285,507.49 = 110,404.29 : x
  2. Step 2: Convert to fraction form
    190,268.67/285,507.49 = 110,404.29/x
  3. Step 3: Cross multiply
    190,268.67x = 285,507.49 × 110,404.29
  4. Step 4: Simplify right side
    190,268.67x = 31,521,250,790.48
  5. Step 5: Solve for x
    x = 31,521,250,790.48/190,268.67
  6. Step 6: Final answer
    x = 165,667.06

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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.