Home / 404,031.22-605,988.51-123,473.14

Finding the Fourth Proportional to 404,031.22, 605,988.51 and 123,473.14

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Solution

The fourth proportional to 404,031.22, 605,988.51 and 123,473.14 is: 185,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,031.22 : 605,988.51 = 123,473.14 : x
  2. Step 2: Convert to fraction form
    404,031.22/605,988.51 = 123,473.14/x
  3. Step 3: Cross multiply
    404,031.22x = 605,988.51 × 123,473.14
  4. Step 4: Simplify right side
    404,031.22x = 74,823,304,133.62
  5. Step 5: Solve for x
    x = 74,823,304,133.62/404,031.22
  6. Step 6: Final answer
    x = 185,191.89

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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.