Home / 112,629.91-168,925.41-33,722.95

Finding the Fourth Proportional to 112,629.91, 168,925.41 and 33,722.95

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Solution

The fourth proportional to 112,629.91, 168,925.41 and 33,722.95 is: 50,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,629.91 : 168,925.41 = 33,722.95 : x
  2. Step 2: Convert to fraction form
    112,629.91/168,925.41 = 33,722.95/x
  3. Step 3: Cross multiply
    112,629.91x = 168,925.41 × 33,722.95
  4. Step 4: Simplify right side
    112,629.91x = 5,696,663,155.16
  5. Step 5: Solve for x
    x = 5,696,663,155.16/112,629.91
  6. Step 6: Final answer
    x = 50,578.60

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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.