Home / 195,464.93-269,728.40-108,243.77

Finding the Fourth Proportional to 195,464.93, 269,728.40 and 108,243.77

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Solution

The fourth proportional to 195,464.93, 269,728.40 and 108,243.77 is: 149,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,464.93 : 269,728.40 = 108,243.77 : x
  2. Step 2: Convert to fraction form
    195,464.93/269,728.40 = 108,243.77/x
  3. Step 3: Cross multiply
    195,464.93x = 269,728.40 × 108,243.77
  4. Step 4: Simplify right side
    195,464.93x = 29,196,417,963.78
  5. Step 5: Solve for x
    x = 29,196,417,963.78/195,464.93
  6. Step 6: Final answer
    x = 149,369.08

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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.