Home / 205,016.96-307,257.07-110,136.25

Finding the Fourth Proportional to 205,016.96, 307,257.07 and 110,136.25

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Solution

The fourth proportional to 205,016.96, 307,257.07 and 110,136.25 is: 165,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,016.96 : 307,257.07 = 110,136.25 : x
  2. Step 2: Convert to fraction form
    205,016.96/307,257.07 = 110,136.25/x
  3. Step 3: Cross multiply
    205,016.96x = 307,257.07 × 110,136.25
  4. Step 4: Simplify right side
    205,016.96x = 33,840,141,475.79
  5. Step 5: Solve for x
    x = 33,840,141,475.79/205,016.96
  6. Step 6: Final answer
    x = 165,060.21

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1.5x scale

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.