Home / 110,393.35-165,614.63-40,272.66

Finding the Fourth Proportional to 110,393.35, 165,614.63 and 40,272.66

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Solution

The fourth proportional to 110,393.35, 165,614.63 and 40,272.66 is: 60,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393.35 : 165,614.63 = 40,272.66 : x
  2. Step 2: Convert to fraction form
    110,393.35/165,614.63 = 40,272.66/x
  3. Step 3: Cross multiply
    110,393.35x = 165,614.63 × 40,272.66
  4. Step 4: Simplify right side
    110,393.35x = 6,669,741,483.65
  5. Step 5: Solve for x
    x = 6,669,741,483.65/110,393.35
  6. Step 6: Final answer
    x = 60,417.97

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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.