Home / 112,625.91-168,919.43-33,718.95

Finding the Fourth Proportional to 112,625.91, 168,919.43 and 33,718.95

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Solution

The fourth proportional to 112,625.91, 168,919.43 and 33,718.95 is: 50,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,625.91 : 168,919.43 = 33,718.95 : x
  2. Step 2: Convert to fraction form
    112,625.91/168,919.43 = 33,718.95/x
  3. Step 3: Cross multiply
    112,625.91x = 168,919.43 × 33,718.95
  4. Step 4: Simplify right side
    112,625.91x = 5,695,785,645.60
  5. Step 5: Solve for x
    x = 5,695,785,645.60/112,625.91
  6. Step 6: Final answer
    x = 50,572.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.