Home / 162,968.11-224,906.39-91,348.15

Finding the Fourth Proportional to 162,968.11, 224,906.39 and 91,348.15

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Solution

The fourth proportional to 162,968.11, 224,906.39 and 91,348.15 is: 126,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,968.11 : 224,906.39 = 91,348.15 : x
  2. Step 2: Convert to fraction form
    162,968.11/224,906.39 = 91,348.15/x
  3. Step 3: Cross multiply
    162,968.11x = 224,906.39 × 91,348.15
  4. Step 4: Simplify right side
    162,968.11x = 20,544,782,192.94
  5. Step 5: Solve for x
    x = 20,544,782,192.94/162,968.11
  6. Step 6: Final answer
    x = 126,066.27

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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.