Home / 271,054.08-374,067.72-163,622.16

Finding the Fourth Proportional to 271,054.08, 374,067.72 and 163,622.16

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Solution

The fourth proportional to 271,054.08, 374,067.72 and 163,622.16 is: 225,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,054.08 : 374,067.72 = 163,622.16 : x
  2. Step 2: Convert to fraction form
    271,054.08/374,067.72 = 163,622.16/x
  3. Step 3: Cross multiply
    271,054.08x = 374,067.72 × 163,622.16
  4. Step 4: Simplify right side
    271,054.08x = 61,205,768,332.68
  5. Step 5: Solve for x
    x = 61,205,768,332.68/271,054.08
  6. Step 6: Final answer
    x = 225,806.48

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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.