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Finding the Fourth Proportional to 205,168.02, 308,293.25 and 110,468.22

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Solution

The fourth proportional to 205,168.02, 308,293.25 and 110,468.22 is: 165,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,168.02 : 308,293.25 = 110,468.22 : x
  2. Step 2: Convert to fraction form
    205,168.02/308,293.25 = 110,468.22/x
  3. Step 3: Cross multiply
    205,168.02x = 308,293.25 × 110,468.22
  4. Step 4: Simplify right side
    205,168.02x = 34,056,606,565.52
  5. Step 5: Solve for x
    x = 34,056,606,565.52/205,168.02
  6. Step 6: Final answer
    x = 165,993.74

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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.