Home / 444,328.41-666,763.28-159,995.19

Finding the Fourth Proportional to 444,328.41, 666,763.28 and 159,995.19

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Solution

The fourth proportional to 444,328.41, 666,763.28 and 159,995.19 is: 240,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,328.41 : 666,763.28 = 159,995.19 : x
  2. Step 2: Convert to fraction form
    444,328.41/666,763.28 = 159,995.19/x
  3. Step 3: Cross multiply
    444,328.41x = 666,763.28 × 159,995.19
  4. Step 4: Simplify right side
    444,328.41x = 106,678,917,668.62
  5. Step 5: Solve for x
    x = 106,678,917,668.62/444,328.41
  6. Step 6: Final answer
    x = 240,090.25

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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.