Home / 45,320.09-67,964.81-17,233.47

Finding the Fourth Proportional to 45,320.09, 67,964.81 and 17,233.47

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Solution

The fourth proportional to 45,320.09, 67,964.81 and 17,233.47 is: 25,844.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320.09 : 67,964.81 = 17,233.47 : x
  2. Step 2: Convert to fraction form
    45,320.09/67,964.81 = 17,233.47/x
  3. Step 3: Cross multiply
    45,320.09x = 67,964.81 × 17,233.47
  4. Step 4: Simplify right side
    45,320.09x = 1,171,269,428.02
  5. Step 5: Solve for x
    x = 1,171,269,428.02/45,320.09
  6. Step 6: Final answer
    x = 25,844.38

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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.