Home / 441,976.10-662,964.15-109,552.10

Finding the Fourth Proportional to 441,976.10, 662,964.15 and 109,552.10

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Solution

The fourth proportional to 441,976.10, 662,964.15 and 109,552.10 is: 164,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,976.10 : 662,964.15 = 109,552.10 : x
  2. Step 2: Convert to fraction form
    441,976.10/662,964.15 = 109,552.10/x
  3. Step 3: Cross multiply
    441,976.10x = 662,964.15 × 109,552.10
  4. Step 4: Simplify right side
    441,976.10x = 72,629,114,857.22
  5. Step 5: Solve for x
    x = 72,629,114,857.22/441,976.10
  6. Step 6: Final answer
    x = 164,328.15

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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.