Home / 79,738.60-110,044.24-43,928.60

Finding the Fourth Proportional to 79,738.60, 110,044.24 and 43,928.60

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Solution

The fourth proportional to 79,738.60, 110,044.24 and 43,928.60 is: 60,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,738.60 : 110,044.24 = 43,928.60 : x
  2. Step 2: Convert to fraction form
    79,738.60/110,044.24 = 43,928.60/x
  3. Step 3: Cross multiply
    79,738.60x = 110,044.24 × 43,928.60
  4. Step 4: Simplify right side
    79,738.60x = 4,834,089,401.26
  5. Step 5: Solve for x
    x = 4,834,089,401.26/79,738.60
  6. Step 6: Final answer
    x = 60,624.21

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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.