Home / 169,947.72-254,930.22-64,747.08

Finding the Fourth Proportional to 169,947.72, 254,930.22 and 64,747.08

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Solution

The fourth proportional to 169,947.72, 254,930.22 and 64,747.08 is: 97,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,947.72 : 254,930.22 = 64,747.08 : x
  2. Step 2: Convert to fraction form
    169,947.72/254,930.22 = 64,747.08/x
  3. Step 3: Cross multiply
    169,947.72x = 254,930.22 × 64,747.08
  4. Step 4: Simplify right side
    169,947.72x = 16,505,987,348.76
  5. Step 5: Solve for x
    x = 16,505,987,348.76/169,947.72
  6. Step 6: Final answer
    x = 97,123.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.