Home / 165,377.46-228,193.22-97,407.96

Finding the Fourth Proportional to 165,377.46, 228,193.22 and 97,407.96

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Solution

The fourth proportional to 165,377.46, 228,193.22 and 97,407.96 is: 134,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,377.46 : 228,193.22 = 97,407.96 : x
  2. Step 2: Convert to fraction form
    165,377.46/228,193.22 = 97,407.96/x
  3. Step 3: Cross multiply
    165,377.46x = 228,193.22 × 97,407.96
  4. Step 4: Simplify right side
    165,377.46x = 22,227,836,860.03
  5. Step 5: Solve for x
    x = 22,227,836,860.03/165,377.46
  6. Step 6: Final answer
    x = 134,406.69

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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.