Home / 79,946.20-110,324.32-44,135.45

Finding the Fourth Proportional to 79,946.20, 110,324.32 and 44,135.45

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Solution

The fourth proportional to 79,946.20, 110,324.32 and 44,135.45 is: 60,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,946.20 : 110,324.32 = 44,135.45 : x
  2. Step 2: Convert to fraction form
    79,946.20/110,324.32 = 44,135.45/x
  3. Step 3: Cross multiply
    79,946.20x = 110,324.32 × 44,135.45
  4. Step 4: Simplify right side
    79,946.20x = 4,869,213,509.14
  5. Step 5: Solve for x
    x = 4,869,213,509.14/79,946.20
  6. Step 6: Final answer
    x = 60,906.13

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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.