Home / 441,261.54-661,760.37-160,713.18

Finding the Fourth Proportional to 441,261.54, 661,760.37 and 160,713.18

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Solution

The fourth proportional to 441,261.54, 661,760.37 and 160,713.18 is: 241,021.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,261.54 : 661,760.37 = 160,713.18 : x
  2. Step 2: Convert to fraction form
    441,261.54/661,760.37 = 160,713.18/x
  3. Step 3: Cross multiply
    441,261.54x = 661,760.37 × 160,713.18
  4. Step 4: Simplify right side
    441,261.54x = 106,353,613,460.68
  5. Step 5: Solve for x
    x = 106,353,613,460.68/441,261.54
  6. Step 6: Final answer
    x = 241,021.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.