Home / 300,733.56-451,111.28-101,060.46

Finding the Fourth Proportional to 300,733.56, 451,111.28 and 101,060.46

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Solution

The fourth proportional to 300,733.56, 451,111.28 and 101,060.46 is: 151,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,733.56 : 451,111.28 = 101,060.46 : x
  2. Step 2: Convert to fraction form
    300,733.56/451,111.28 = 101,060.46/x
  3. Step 3: Cross multiply
    300,733.56x = 451,111.28 × 101,060.46
  4. Step 4: Simplify right side
    300,733.56x = 45,589,512,962.69
  5. Step 5: Solve for x
    x = 45,589,512,962.69/300,733.56
  6. Step 6: Final answer
    x = 151,594.36

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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.