Home / 164,132.16-246,198.20-126,746.88

Finding the Fourth Proportional to 164,132.16, 246,198.20 and 126,746.88

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Solution

The fourth proportional to 164,132.16, 246,198.20 and 126,746.88 is: 190,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,132.16 : 246,198.20 = 126,746.88 : x
  2. Step 2: Convert to fraction form
    164,132.16/246,198.20 = 126,746.88/x
  3. Step 3: Cross multiply
    164,132.16x = 246,198.20 × 126,746.88
  4. Step 4: Simplify right side
    164,132.16x = 31,204,853,711.62
  5. Step 5: Solve for x
    x = 31,204,853,711.62/164,132.16
  6. Step 6: Final answer
    x = 190,120.29

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1.5x scale

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.