Home / 163,882.20-226,161.69-92,264.81

Finding the Fourth Proportional to 163,882.20, 226,161.69 and 92,264.81

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Solution

The fourth proportional to 163,882.20, 226,161.69 and 92,264.81 is: 127,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,882.20 : 226,161.69 = 92,264.81 : x
  2. Step 2: Convert to fraction form
    163,882.20/226,161.69 = 92,264.81/x
  3. Step 3: Cross multiply
    163,882.20x = 226,161.69 × 92,264.81
  4. Step 4: Simplify right side
    163,882.20x = 20,866,763,880.33
  5. Step 5: Solve for x
    x = 20,866,763,880.33/163,882.20
  6. Step 6: Final answer
    x = 127,327.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.