Home / 110,306.39-165,514.26-43,745.05

Finding the Fourth Proportional to 110,306.39, 165,514.26 and 43,745.05

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Solution

The fourth proportional to 110,306.39, 165,514.26 and 43,745.05 is: 65,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,306.39 : 165,514.26 = 43,745.05 : x
  2. Step 2: Convert to fraction form
    110,306.39/165,514.26 = 43,745.05/x
  3. Step 3: Cross multiply
    110,306.39x = 165,514.26 × 43,745.05
  4. Step 4: Simplify right side
    110,306.39x = 7,240,428,751.84
  5. Step 5: Solve for x
    x = 7,240,428,751.84/110,306.39
  6. Step 6: Final answer
    x = 65,639.25

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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.