Home / 195,122.18-269,268.05-110,239.22

Finding the Fourth Proportional to 195,122.18, 269,268.05 and 110,239.22

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Solution

The fourth proportional to 195,122.18, 269,268.05 and 110,239.22 is: 152,129.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,122.18 : 269,268.05 = 110,239.22 : x
  2. Step 2: Convert to fraction form
    195,122.18/269,268.05 = 110,239.22/x
  3. Step 3: Cross multiply
    195,122.18x = 269,268.05 × 110,239.22
  4. Step 4: Simplify right side
    195,122.18x = 29,683,899,802.92
  5. Step 5: Solve for x
    x = 29,683,899,802.92/195,122.18
  6. Step 6: Final answer
    x = 152,129.81

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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.