Home / 136,260.20-204,098.70-112,932.20

Finding the Fourth Proportional to 136,260.20, 204,098.70 and 112,932.20

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Solution

The fourth proportional to 136,260.20, 204,098.70 and 112,932.20 is: 169,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,260.20 : 204,098.70 = 112,932.20 : x
  2. Step 2: Convert to fraction form
    136,260.20/204,098.70 = 112,932.20/x
  3. Step 3: Cross multiply
    136,260.20x = 204,098.70 × 112,932.20
  4. Step 4: Simplify right side
    136,260.20x = 23,049,315,208.14
  5. Step 5: Solve for x
    x = 23,049,315,208.14/136,260.20
  6. Step 6: Final answer
    x = 169,156.62

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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.