Home / 110,331.72-165,352.32-43,735.55

Finding the Fourth Proportional to 110,331.72, 165,352.32 and 43,735.55

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Solution

The fourth proportional to 110,331.72, 165,352.32 and 43,735.55 is: 65,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,331.72 : 165,352.32 = 43,735.55 : x
  2. Step 2: Convert to fraction form
    110,331.72/165,352.32 = 43,735.55/x
  3. Step 3: Cross multiply
    110,331.72x = 165,352.32 × 43,735.55
  4. Step 4: Simplify right side
    110,331.72x = 7,231,773,832.21
  5. Step 5: Solve for x
    x = 7,231,773,832.21/110,331.72
  6. Step 6: Final answer
    x = 65,545.74

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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.