Home / 164,917.66-227,445.89-126,769.54

Finding the Fourth Proportional to 164,917.66, 227,445.89 and 126,769.54

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Solution

The fourth proportional to 164,917.66, 227,445.89 and 126,769.54 is: 174,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,917.66 : 227,445.89 = 126,769.54 : x
  2. Step 2: Convert to fraction form
    164,917.66/227,445.89 = 126,769.54/x
  3. Step 3: Cross multiply
    164,917.66x = 227,445.89 × 126,769.54
  4. Step 4: Simplify right side
    164,917.66x = 28,833,210,850.19
  5. Step 5: Solve for x
    x = 28,833,210,850.19/164,917.66
  6. Step 6: Final answer
    x = 174,833.98

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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.