Home / 163,867.61-226,128.70-92,245.25

Finding the Fourth Proportional to 163,867.61, 226,128.70 and 92,245.25

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Solution

The fourth proportional to 163,867.61, 226,128.70 and 92,245.25 is: 127,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,867.61 : 226,128.70 = 92,245.25 : x
  2. Step 2: Convert to fraction form
    163,867.61/226,128.70 = 92,245.25/x
  3. Step 3: Cross multiply
    163,867.61x = 226,128.70 × 92,245.25
  4. Step 4: Simplify right side
    163,867.61x = 20,859,298,463.68
  5. Step 5: Solve for x
    x = 20,859,298,463.68/163,867.61
  6. Step 6: Final answer
    x = 127,293.60

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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.