Home / 308,826.11-463,276.54-109,105.63

Finding the Fourth Proportional to 308,826.11, 463,276.54 and 109,105.63

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Solution

The fourth proportional to 308,826.11, 463,276.54 and 109,105.63 is: 163,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,826.11 : 463,276.54 = 109,105.63 : x
  2. Step 2: Convert to fraction form
    308,826.11/463,276.54 = 109,105.63/x
  3. Step 3: Cross multiply
    308,826.11x = 463,276.54 × 109,105.63
  4. Step 4: Simplify right side
    308,826.11x = 50,546,078,760.92
  5. Step 5: Solve for x
    x = 50,546,078,760.92/308,826.11
  6. Step 6: Final answer
    x = 163,671.65

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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.