Home / 110,045.08-165,067.63-57,442.26

Finding the Fourth Proportional to 110,045.08, 165,067.63 and 57,442.26

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Solution

The fourth proportional to 110,045.08, 165,067.63 and 57,442.26 is: 86,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045.08 : 165,067.63 = 57,442.26 : x
  2. Step 2: Convert to fraction form
    110,045.08/165,067.63 = 57,442.26/x
  3. Step 3: Cross multiply
    110,045.08x = 165,067.63 × 57,442.26
  4. Step 4: Simplify right side
    110,045.08x = 9,481,857,576.44
  5. Step 5: Solve for x
    x = 9,481,857,576.44/110,045.08
  6. Step 6: Final answer
    x = 86,163.40

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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.