Home / 194,666.22-268,633.53-108,627.48

Finding the Fourth Proportional to 194,666.22, 268,633.53 and 108,627.48

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Solution

The fourth proportional to 194,666.22, 268,633.53 and 108,627.48 is: 149,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,666.22 : 268,633.53 = 108,627.48 : x
  2. Step 2: Convert to fraction form
    194,666.22/268,633.53 = 108,627.48/x
  3. Step 3: Cross multiply
    194,666.22x = 268,633.53 × 108,627.48
  4. Step 4: Simplify right side
    194,666.22x = 29,180,983,407.40
  5. Step 5: Solve for x
    x = 29,180,983,407.40/194,666.22
  6. Step 6: Final answer
    x = 149,902.66

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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.