Home / 162,232.20-223,878.06-90,613.26

Finding the Fourth Proportional to 162,232.20, 223,878.06 and 90,613.26

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Solution

The fourth proportional to 162,232.20, 223,878.06 and 90,613.26 is: 125,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,232.20 : 223,878.06 = 90,613.26 : x
  2. Step 2: Convert to fraction form
    162,232.20/223,878.06 = 90,613.26/x
  3. Step 3: Cross multiply
    162,232.20x = 223,878.06 × 90,613.26
  4. Step 4: Simplify right side
    162,232.20x = 20,286,320,859.08
  5. Step 5: Solve for x
    x = 20,286,320,859.08/162,232.20
  6. Step 6: Final answer
    x = 125,044.97

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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.