Home / 441,162.28-661,708.86-160,742.44

Finding the Fourth Proportional to 441,162.28, 661,708.86 and 160,742.44

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Solution

The fourth proportional to 441,162.28, 661,708.86 and 160,742.44 is: 241,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,162.28 : 661,708.86 = 160,742.44 : x
  2. Step 2: Convert to fraction form
    441,162.28/661,708.86 = 160,742.44/x
  3. Step 3: Cross multiply
    441,162.28x = 661,708.86 × 160,742.44
  4. Step 4: Simplify right side
    441,162.28x = 106,364,696,726.02
  5. Step 5: Solve for x
    x = 106,364,696,726.02/441,162.28
  6. Step 6: Final answer
    x = 241,101.07

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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.