Home / 112,995.97-169,375.66-38,090.22

Finding the Fourth Proportional to 112,995.97, 169,375.66 and 38,090.22

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Solution

The fourth proportional to 112,995.97, 169,375.66 and 38,090.22 is: 57,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,995.97 : 169,375.66 = 38,090.22 : x
  2. Step 2: Convert to fraction form
    112,995.97/169,375.66 = 38,090.22/x
  3. Step 3: Cross multiply
    112,995.97x = 169,375.66 × 38,090.22
  4. Step 4: Simplify right side
    112,995.97x = 6,451,556,152.05
  5. Step 5: Solve for x
    x = 6,451,556,152.05/112,995.97
  6. Step 6: Final answer
    x = 57,095.45

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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.