Home / 72,923.47-100,634.39-41,093.51

Finding the Fourth Proportional to 72,923.47, 100,634.39 and 41,093.51

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Solution

The fourth proportional to 72,923.47, 100,634.39 and 41,093.51 is: 56,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,923.47 : 100,634.39 = 41,093.51 : x
  2. Step 2: Convert to fraction form
    72,923.47/100,634.39 = 41,093.51/x
  3. Step 3: Cross multiply
    72,923.47x = 100,634.39 × 41,093.51
  4. Step 4: Simplify right side
    72,923.47x = 4,135,420,060.22
  5. Step 5: Solve for x
    x = 4,135,420,060.22/72,923.47
  6. Step 6: Final answer
    x = 56,709.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.