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Finding the Fourth Proportional to 53,642.52, 80,462.84 and 22,067.10

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Solution

The fourth proportional to 53,642.52, 80,462.84 and 22,067.10 is: 33,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642.52 : 80,462.84 = 22,067.10 : x
  2. Step 2: Convert to fraction form
    53,642.52/80,462.84 = 22,067.10/x
  3. Step 3: Cross multiply
    53,642.52x = 80,462.84 × 22,067.10
  4. Step 4: Simplify right side
    53,642.52x = 1,775,581,426.23
  5. Step 5: Solve for x
    x = 1,775,581,426.23/53,642.52
  6. Step 6: Final answer
    x = 33,100.26

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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.