Home / 146,309.76-201,833.28-92,504.16

Finding the Fourth Proportional to 146,309.76, 201,833.28 and 92,504.16

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Solution

The fourth proportional to 146,309.76, 201,833.28 and 92,504.16 is: 127,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,309.76 : 201,833.28 = 92,504.16 : x
  2. Step 2: Convert to fraction form
    146,309.76/201,833.28 = 92,504.16/x
  3. Step 3: Cross multiply
    146,309.76x = 201,833.28 × 92,504.16
  4. Step 4: Simplify right side
    146,309.76x = 18,670,418,026.44
  5. Step 5: Solve for x
    x = 18,670,418,026.44/146,309.76
  6. Step 6: Final answer
    x = 127,608.84

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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.