Home / 149,769.63-206,682.21-96,054.48

Finding the Fourth Proportional to 149,769.63, 206,682.21 and 96,054.48

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Solution

The fourth proportional to 149,769.63, 206,682.21 and 96,054.48 is: 132,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,769.63 : 206,682.21 = 96,054.48 : x
  2. Step 2: Convert to fraction form
    149,769.63/206,682.21 = 96,054.48/x
  3. Step 3: Cross multiply
    149,769.63x = 206,682.21 × 96,054.48
  4. Step 4: Simplify right side
    149,769.63x = 19,852,752,206.80
  5. Step 5: Solve for x
    x = 19,852,752,206.80/149,769.63
  6. Step 6: Final answer
    x = 132,555.26

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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.