Home / 444,112.03-666,072.60-140,530.24

Finding the Fourth Proportional to 444,112.03, 666,072.60 and 140,530.24

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Solution

The fourth proportional to 444,112.03, 666,072.60 and 140,530.24 is: 210,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,112.03 : 666,072.60 = 140,530.24 : x
  2. Step 2: Convert to fraction form
    444,112.03/666,072.60 = 140,530.24/x
  3. Step 3: Cross multiply
    444,112.03x = 666,072.60 × 140,530.24
  4. Step 4: Simplify right side
    444,112.03x = 93,603,342,335.42
  5. Step 5: Solve for x
    x = 93,603,342,335.42/444,112.03
  6. Step 6: Final answer
    x = 210,765.16

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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.