Home / 207,029.03-310,609.16-73,906.34

Finding the Fourth Proportional to 207,029.03, 310,609.16 and 73,906.34

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Solution

The fourth proportional to 207,029.03, 310,609.16 and 73,906.34 is: 110,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,029.03 : 310,609.16 = 73,906.34 : x
  2. Step 2: Convert to fraction form
    207,029.03/310,609.16 = 73,906.34/x
  3. Step 3: Cross multiply
    207,029.03x = 310,609.16 × 73,906.34
  4. Step 4: Simplify right side
    207,029.03x = 22,955,986,186.07
  5. Step 5: Solve for x
    x = 22,955,986,186.07/207,029.03
  6. Step 6: Final answer
    x = 110,882.93

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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.