Home / 195,155.09-269,310.53-110,270.33

Finding the Fourth Proportional to 195,155.09, 269,310.53 and 110,270.33

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Solution

The fourth proportional to 195,155.09, 269,310.53 and 110,270.33 is: 152,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,155.09 : 269,310.53 = 110,270.33 : x
  2. Step 2: Convert to fraction form
    195,155.09/269,310.53 = 110,270.33/x
  3. Step 3: Cross multiply
    195,155.09x = 269,310.53 × 110,270.33
  4. Step 4: Simplify right side
    195,155.09x = 29,696,960,464.22
  5. Step 5: Solve for x
    x = 29,696,960,464.22/195,155.09
  6. Step 6: Final answer
    x = 152,171.08

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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.