Home / 451,192.92-676,764.48-151,642.58

Finding the Fourth Proportional to 451,192.92, 676,764.48 and 151,642.58

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Solution

The fourth proportional to 451,192.92, 676,764.48 and 151,642.58 is: 227,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,192.92 : 676,764.48 = 151,642.58 : x
  2. Step 2: Convert to fraction form
    451,192.92/676,764.48 = 151,642.58/x
  3. Step 3: Cross multiply
    451,192.92x = 676,764.48 × 151,642.58
  4. Step 4: Simplify right side
    451,192.92x = 102,626,311,799.56
  5. Step 5: Solve for x
    x = 102,626,311,799.56/451,192.92
  6. Step 6: Final answer
    x = 227,455.50

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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.