Home / 163,892.38-226,175.76-92,275.03

Finding the Fourth Proportional to 163,892.38, 226,175.76 and 92,275.03

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Solution

The fourth proportional to 163,892.38, 226,175.76 and 92,275.03 is: 127,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,892.38 : 226,175.76 = 92,275.03 : x
  2. Step 2: Convert to fraction form
    163,892.38/226,175.76 = 92,275.03/x
  3. Step 3: Cross multiply
    163,892.38x = 226,175.76 × 92,275.03
  4. Step 4: Simplify right side
    163,892.38x = 20,870,375,039.27
  5. Step 5: Solve for x
    x = 20,870,375,039.27/163,892.38
  6. Step 6: Final answer
    x = 127,341.95

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1.5x scale

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.