Home / 109,480.14-164,244.78-34,604.64

Finding the Fourth Proportional to 109,480.14, 164,244.78 and 34,604.64

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Solution

The fourth proportional to 109,480.14, 164,244.78 and 34,604.64 is: 51,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480.14 : 164,244.78 = 34,604.64 : x
  2. Step 2: Convert to fraction form
    109,480.14/164,244.78 = 34,604.64/x
  3. Step 3: Cross multiply
    109,480.14x = 164,244.78 × 34,604.64
  4. Step 4: Simplify right side
    109,480.14x = 5,683,631,483.78
  5. Step 5: Solve for x
    x = 5,683,631,483.78/109,480.14
  6. Step 6: Final answer
    x = 51,914.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.