Home / 109,804.62-151,524.08-60,743.31

Finding the Fourth Proportional to 109,804.62, 151,524.08 and 60,743.31

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Solution

The fourth proportional to 109,804.62, 151,524.08 and 60,743.31 is: 83,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,804.62 : 151,524.08 = 60,743.31 : x
  2. Step 2: Convert to fraction form
    109,804.62/151,524.08 = 60,743.31/x
  3. Step 3: Cross multiply
    109,804.62x = 151,524.08 × 60,743.31
  4. Step 4: Simplify right side
    109,804.62x = 9,204,073,936.95
  5. Step 5: Solve for x
    x = 9,204,073,936.95/109,804.62
  6. Step 6: Final answer
    x = 83,822.28

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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.