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Finding the Fourth Proportional to 192,055.35, 264,886.52 and 123,151.35

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Solution

The fourth proportional to 192,055.35, 264,886.52 and 123,151.35 is: 169,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,055.35 : 264,886.52 = 123,151.35 : x
  2. Step 2: Convert to fraction form
    192,055.35/264,886.52 = 123,151.35/x
  3. Step 3: Cross multiply
    192,055.35x = 264,886.52 × 123,151.35
  4. Step 4: Simplify right side
    192,055.35x = 32,621,131,919.05
  5. Step 5: Solve for x
    x = 32,621,131,919.05/192,055.35
  6. Step 6: Final answer
    x = 169,852.76

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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.