Home / 110,341.68-165,556.80-50,398.56

Finding the Fourth Proportional to 110,341.68, 165,556.80 and 50,398.56

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Solution

The fourth proportional to 110,341.68, 165,556.80 and 50,398.56 is: 75,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,341.68 : 165,556.80 = 50,398.56 : x
  2. Step 2: Convert to fraction form
    110,341.68/165,556.80 = 50,398.56/x
  3. Step 3: Cross multiply
    110,341.68x = 165,556.80 × 50,398.56
  4. Step 4: Simplify right side
    110,341.68x = 8,343,824,318.21
  5. Step 5: Solve for x
    x = 8,343,824,318.21/110,341.68
  6. Step 6: Final answer
    x = 75,618.06

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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.