Home / 195,122.74-269,268.78-110,239.78

Finding the Fourth Proportional to 195,122.74, 269,268.78 and 110,239.78

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Solution

The fourth proportional to 195,122.74, 269,268.78 and 110,239.78 is: 152,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,122.74 : 269,268.78 = 110,239.78 : x
  2. Step 2: Convert to fraction form
    195,122.74/269,268.78 = 110,239.78/x
  3. Step 3: Cross multiply
    195,122.74x = 269,268.78 × 110,239.78
  4. Step 4: Simplify right side
    195,122.74x = 29,684,131,068.07
  5. Step 5: Solve for x
    x = 29,684,131,068.07/195,122.74
  6. Step 6: Final answer
    x = 152,130.56

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1.5x scale

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.