Home / 252,485.26-348,555.92-157,022.71

Finding the Fourth Proportional to 252,485.26, 348,555.92 and 157,022.71

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Solution

The fourth proportional to 252,485.26, 348,555.92 and 157,022.71 is: 216,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,485.26 : 348,555.92 = 157,022.71 : x
  2. Step 2: Convert to fraction form
    252,485.26/348,555.92 = 157,022.71/x
  3. Step 3: Cross multiply
    252,485.26x = 348,555.92 × 157,022.71
  4. Step 4: Simplify right side
    252,485.26x = 54,731,195,144.94
  5. Step 5: Solve for x
    x = 54,731,195,144.94/252,485.26
  6. Step 6: Final answer
    x = 216,769.86

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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.