Home / 109,776.48-164,662.43-34,896.75

Finding the Fourth Proportional to 109,776.48, 164,662.43 and 34,896.75

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Solution

The fourth proportional to 109,776.48, 164,662.43 and 34,896.75 is: 52,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,776.48 : 164,662.43 = 34,896.75 : x
  2. Step 2: Convert to fraction form
    109,776.48/164,662.43 = 34,896.75/x
  3. Step 3: Cross multiply
    109,776.48x = 164,662.43 × 34,896.75
  4. Step 4: Simplify right side
    109,776.48x = 5,746,183,479.62
  5. Step 5: Solve for x
    x = 5,746,183,479.62/109,776.48
  6. Step 6: Final answer
    x = 52,344.40

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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.