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Finding the Fourth Proportional to 164,260.20, 246,044.70 and 136,612.20

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Solution

The fourth proportional to 164,260.20, 246,044.70 and 136,612.20 is: 204,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,260.20 : 246,044.70 = 136,612.20 : x
  2. Step 2: Convert to fraction form
    164,260.20/246,044.70 = 136,612.20/x
  3. Step 3: Cross multiply
    164,260.20x = 246,044.70 × 136,612.20
  4. Step 4: Simplify right side
    164,260.20x = 33,612,707,765.34
  5. Step 5: Solve for x
    x = 33,612,707,765.34/164,260.20
  6. Step 6: Final answer
    x = 204,630.87

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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.