Home / 164,011.20-226,356.96-92,405.04

Finding the Fourth Proportional to 164,011.20, 226,356.96 and 92,405.04

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Solution

The fourth proportional to 164,011.20, 226,356.96 and 92,405.04 is: 127,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011.20 : 226,356.96 = 92,405.04 : x
  2. Step 2: Convert to fraction form
    164,011.20/226,356.96 = 92,405.04/x
  3. Step 3: Cross multiply
    164,011.20x = 226,356.96 × 92,405.04
  4. Step 4: Simplify right side
    164,011.20x = 20,916,523,943.08
  5. Step 5: Solve for x
    x = 20,916,523,943.08/164,011.20
  6. Step 6: Final answer
    x = 127,531.07

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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.