Home / 163,994.49-226,313.19-92,375.91

Finding the Fourth Proportional to 163,994.49, 226,313.19 and 92,375.91

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Solution

The fourth proportional to 163,994.49, 226,313.19 and 92,375.91 is: 127,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,994.49 : 226,313.19 = 92,375.91 : x
  2. Step 2: Convert to fraction form
    163,994.49/226,313.19 = 92,375.91/x
  3. Step 3: Cross multiply
    163,994.49x = 226,313.19 × 92,375.91
  4. Step 4: Simplify right side
    163,994.49x = 20,905,886,871.25
  5. Step 5: Solve for x
    x = 20,905,886,871.25/163,994.49
  6. Step 6: Final answer
    x = 127,479.20

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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.