Home / 269,653.08-372,120.80-148,794.27

Finding the Fourth Proportional to 269,653.08, 372,120.80 and 148,794.27

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Solution

The fourth proportional to 269,653.08, 372,120.80 and 148,794.27 is: 205,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,653.08 : 372,120.80 = 148,794.27 : x
  2. Step 2: Convert to fraction form
    269,653.08/372,120.80 = 148,794.27/x
  3. Step 3: Cross multiply
    269,653.08x = 372,120.80 × 148,794.27
  4. Step 4: Simplify right side
    269,653.08x = 55,369,442,043.84
  5. Step 5: Solve for x
    x = 55,369,442,043.84/269,653.08
  6. Step 6: Final answer
    x = 205,335.84

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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.