Home / 79,834.12-110,171.70-44,025.40

Finding the Fourth Proportional to 79,834.12, 110,171.70 and 44,025.40

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Solution

The fourth proportional to 79,834.12, 110,171.70 and 44,025.40 is: 60,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,834.12 : 110,171.70 = 44,025.40 : x
  2. Step 2: Convert to fraction form
    79,834.12/110,171.70 = 44,025.40/x
  3. Step 3: Cross multiply
    79,834.12x = 110,171.70 × 44,025.40
  4. Step 4: Simplify right side
    79,834.12x = 4,850,353,161.18
  5. Step 5: Solve for x
    x = 4,850,353,161.18/79,834.12
  6. Step 6: Final answer
    x = 60,755.39

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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.