Home / 162,151.73-223,759.99-90,536.29

Finding the Fourth Proportional to 162,151.73, 223,759.99 and 90,536.29

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Solution

The fourth proportional to 162,151.73, 223,759.99 and 90,536.29 is: 124,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,151.73 : 223,759.99 = 90,536.29 : x
  2. Step 2: Convert to fraction form
    162,151.73/223,759.99 = 90,536.29/x
  3. Step 3: Cross multiply
    162,151.73x = 223,759.99 × 90,536.29
  4. Step 4: Simplify right side
    162,151.73x = 20,258,398,389.54
  5. Step 5: Solve for x
    x = 20,258,398,389.54/162,151.73
  6. Step 6: Final answer
    x = 124,934.83

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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.