Home / 195,009.02-269,112.46-110,131.54

Finding the Fourth Proportional to 195,009.02, 269,112.46 and 110,131.54

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Solution

The fourth proportional to 195,009.02, 269,112.46 and 110,131.54 is: 151,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,009.02 : 269,112.46 = 110,131.54 : x
  2. Step 2: Convert to fraction form
    195,009.02/269,112.46 = 110,131.54/x
  3. Step 3: Cross multiply
    195,009.02x = 269,112.46 × 110,131.54
  4. Step 4: Simplify right side
    195,009.02x = 29,637,769,652.99
  5. Step 5: Solve for x
    x = 29,637,769,652.99/195,009.02
  6. Step 6: Final answer
    x = 151,981.53

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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.