Home / 109,626.98-164,464.81-34,751.60

Finding the Fourth Proportional to 109,626.98, 164,464.81 and 34,751.60

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Solution

The fourth proportional to 109,626.98, 164,464.81 and 34,751.60 is: 52,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.98 : 164,464.81 = 34,751.60 : x
  2. Step 2: Convert to fraction form
    109,626.98/164,464.81 = 34,751.60/x
  3. Step 3: Cross multiply
    109,626.98x = 164,464.81 × 34,751.60
  4. Step 4: Simplify right side
    109,626.98x = 5,715,415,291.20
  5. Step 5: Solve for x
    x = 5,715,415,291.20/109,626.98
  6. Step 6: Final answer
    x = 52,135.12

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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.