Home / 79,806.07-110,133.09-43,997.34

Finding the Fourth Proportional to 79,806.07, 110,133.09 and 43,997.34

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Solution

The fourth proportional to 79,806.07, 110,133.09 and 43,997.34 is: 60,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,806.07 : 110,133.09 = 43,997.34 : x
  2. Step 2: Convert to fraction form
    79,806.07/110,133.09 = 43,997.34/x
  3. Step 3: Cross multiply
    79,806.07x = 110,133.09 × 43,997.34
  4. Step 4: Simplify right side
    79,806.07x = 4,845,562,785.99
  5. Step 5: Solve for x
    x = 4,845,562,785.99/79,806.07
  6. Step 6: Final answer
    x = 60,716.72

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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.