Home / 177,757.26-245,308.89-106,123.91

Finding the Fourth Proportional to 177,757.26, 245,308.89 and 106,123.91

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Solution

The fourth proportional to 177,757.26, 245,308.89 and 106,123.91 is: 146,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,757.26 : 245,308.89 = 106,123.91 : x
  2. Step 2: Convert to fraction form
    177,757.26/245,308.89 = 106,123.91/x
  3. Step 3: Cross multiply
    177,757.26x = 245,308.89 × 106,123.91
  4. Step 4: Simplify right side
    177,757.26x = 26,033,137,338.02
  5. Step 5: Solve for x
    x = 26,033,137,338.02/177,757.26
  6. Step 6: Final answer
    x = 146,453.30

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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.