Home / 192,067.96-265,022.04-107,184.80

Finding the Fourth Proportional to 192,067.96, 265,022.04 and 107,184.80

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Solution

The fourth proportional to 192,067.96, 265,022.04 and 107,184.80 is: 147,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,067.96 : 265,022.04 = 107,184.80 : x
  2. Step 2: Convert to fraction form
    192,067.96/265,022.04 = 107,184.80/x
  3. Step 3: Cross multiply
    192,067.96x = 265,022.04 × 107,184.80
  4. Step 4: Simplify right side
    192,067.96x = 28,406,334,352.99
  5. Step 5: Solve for x
    x = 28,406,334,352.99/192,067.96
  6. Step 6: Final answer
    x = 147,897.31

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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.