Home / 162,222.23-223,844.56-90,593.12

Finding the Fourth Proportional to 162,222.23, 223,844.56 and 90,593.12

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Solution

The fourth proportional to 162,222.23, 223,844.56 and 90,593.12 is: 125,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,222.23 : 223,844.56 = 90,593.12 : x
  2. Step 2: Convert to fraction form
    162,222.23/223,844.56 = 90,593.12/x
  3. Step 3: Cross multiply
    162,222.23x = 223,844.56 × 90,593.12
  4. Step 4: Simplify right side
    162,222.23x = 20,278,777,085.43
  5. Step 5: Solve for x
    x = 20,278,777,085.43/162,222.23
  6. Step 6: Final answer
    x = 125,006.15

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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.