Home / 110,405.06-165,610.33-40,284.38

Finding the Fourth Proportional to 110,405.06, 165,610.33 and 40,284.38

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Solution

The fourth proportional to 110,405.06, 165,610.33 and 40,284.38 is: 60,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,405.06 : 165,610.33 = 40,284.38 : x
  2. Step 2: Convert to fraction form
    110,405.06/165,610.33 = 40,284.38/x
  3. Step 3: Cross multiply
    110,405.06x = 165,610.33 × 40,284.38
  4. Step 4: Simplify right side
    110,405.06x = 6,671,509,465.65
  5. Step 5: Solve for x
    x = 6,671,509,465.65/110,405.06
  6. Step 6: Final answer
    x = 60,427.57

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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.