Home / 149,108.60-223,274.10-96,231.80

Finding the Fourth Proportional to 149,108.60, 223,274.10 and 96,231.80

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Solution

The fourth proportional to 149,108.60, 223,274.10 and 96,231.80 is: 144,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,108.60 : 223,274.10 = 96,231.80 : x
  2. Step 2: Convert to fraction form
    149,108.60/223,274.10 = 96,231.80/x
  3. Step 3: Cross multiply
    149,108.60x = 223,274.10 × 96,231.80
  4. Step 4: Simplify right side
    149,108.60x = 21,486,068,536.38
  5. Step 5: Solve for x
    x = 21,486,068,536.38/149,108.60
  6. Step 6: Final answer
    x = 144,096.78

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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.