Home / 194,469.24-268,343.34-108,407.10

Finding the Fourth Proportional to 194,469.24, 268,343.34 and 108,407.10

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Solution

The fourth proportional to 194,469.24, 268,343.34 and 108,407.10 is: 149,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,469.24 : 268,343.34 = 108,407.10 : x
  2. Step 2: Convert to fraction form
    194,469.24/268,343.34 = 108,407.10/x
  3. Step 3: Cross multiply
    194,469.24x = 268,343.34 × 108,407.10
  4. Step 4: Simplify right side
    194,469.24x = 29,090,323,293.71
  5. Step 5: Solve for x
    x = 29,090,323,293.71/194,469.24
  6. Step 6: Final answer
    x = 149,588.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.