Home / 444,110.61-666,159.72-107,148.43

Finding the Fourth Proportional to 444,110.61, 666,159.72 and 107,148.43

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Solution

The fourth proportional to 444,110.61, 666,159.72 and 107,148.43 is: 160,721.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,110.61 : 666,159.72 = 107,148.43 : x
  2. Step 2: Convert to fraction form
    444,110.61/666,159.72 = 107,148.43/x
  3. Step 3: Cross multiply
    444,110.61x = 666,159.72 × 107,148.43
  4. Step 4: Simplify right side
    444,110.61x = 71,377,964,260.70
  5. Step 5: Solve for x
    x = 71,377,964,260.70/444,110.61
  6. Step 6: Final answer
    x = 160,721.14

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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.