Home / 108,176.22-150,046.97-105,299.10

Finding the Fourth Proportional to 108,176.22, 150,046.97 and 105,299.10

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Solution

The fourth proportional to 108,176.22, 150,046.97 and 105,299.10 is: 146,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,176.22 : 150,046.97 = 105,299.10 : x
  2. Step 2: Convert to fraction form
    108,176.22/150,046.97 = 105,299.10/x
  3. Step 3: Cross multiply
    108,176.22x = 150,046.97 × 105,299.10
  4. Step 4: Simplify right side
    108,176.22x = 15,799,810,372.23
  5. Step 5: Solve for x
    x = 15,799,810,372.23/108,176.22
  6. Step 6: Final answer
    x = 146,056.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.