Home / 226,765.44-312,831.61-146,218.83

Finding the Fourth Proportional to 226,765.44, 312,831.61 and 146,218.83

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Solution

The fourth proportional to 226,765.44, 312,831.61 and 146,218.83 is: 201,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,765.44 : 312,831.61 = 146,218.83 : x
  2. Step 2: Convert to fraction form
    226,765.44/312,831.61 = 146,218.83/x
  3. Step 3: Cross multiply
    226,765.44x = 312,831.61 × 146,218.83
  4. Step 4: Simplify right side
    226,765.44x = 45,741,872,001.22
  5. Step 5: Solve for x
    x = 45,741,872,001.22/226,765.44
  6. Step 6: Final answer
    x = 201,714.48

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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.