Home / 79,723.09-110,017.97-43,913.17

Finding the Fourth Proportional to 79,723.09, 110,017.97 and 43,913.17

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Solution

The fourth proportional to 79,723.09, 110,017.97 and 43,913.17 is: 60,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,723.09 : 110,017.97 = 43,913.17 : x
  2. Step 2: Convert to fraction form
    79,723.09/110,017.97 = 43,913.17/x
  3. Step 3: Cross multiply
    79,723.09x = 110,017.97 × 43,913.17
  4. Step 4: Simplify right side
    79,723.09x = 4,831,237,819.66
  5. Step 5: Solve for x
    x = 4,831,237,819.66/79,723.09
  6. Step 6: Final answer
    x = 60,600.23

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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.