Home / 110,035.47-165,053.22-31,150.38

Finding the Fourth Proportional to 110,035.47, 165,053.22 and 31,150.38

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Solution

The fourth proportional to 110,035.47, 165,053.22 and 31,150.38 is: 46,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,035.47 : 165,053.22 = 31,150.38 : x
  2. Step 2: Convert to fraction form
    110,035.47/165,053.22 = 31,150.38/x
  3. Step 3: Cross multiply
    110,035.47x = 165,053.22 × 31,150.38
  4. Step 4: Simplify right side
    110,035.47x = 5,141,470,523.22
  5. Step 5: Solve for x
    x = 5,141,470,523.22/110,035.47
  6. Step 6: Final answer
    x = 46,725.57

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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.