Home / 444,467.76-666,775.08-144,861.36

Finding the Fourth Proportional to 444,467.76, 666,775.08 and 144,861.36

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Solution

The fourth proportional to 444,467.76, 666,775.08 and 144,861.36 is: 217,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,467.76 : 666,775.08 = 144,861.36 : x
  2. Step 2: Convert to fraction form
    444,467.76/666,775.08 = 144,861.36/x
  3. Step 3: Cross multiply
    444,467.76x = 666,775.08 × 144,861.36
  4. Step 4: Simplify right side
    444,467.76x = 96,589,944,902.91
  5. Step 5: Solve for x
    x = 96,589,944,902.91/444,467.76
  6. Step 6: Final answer
    x = 217,315.98

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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.