Home / 163,815.37-226,072.48-92,200.03

Finding the Fourth Proportional to 163,815.37, 226,072.48 and 92,200.03

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Solution

The fourth proportional to 163,815.37, 226,072.48 and 92,200.03 is: 127,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,815.37 : 226,072.48 = 92,200.03 : x
  2. Step 2: Convert to fraction form
    163,815.37/226,072.48 = 92,200.03/x
  3. Step 3: Cross multiply
    163,815.37x = 226,072.48 × 92,200.03
  4. Step 4: Simplify right side
    163,815.37x = 20,843,889,438.17
  5. Step 5: Solve for x
    x = 20,843,889,438.17/163,815.37
  6. Step 6: Final answer
    x = 127,240.13

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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.