Home / 109,450.10-163,955.91-50,204.18

Finding the Fourth Proportional to 109,450.10, 163,955.91 and 50,204.18

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Solution

The fourth proportional to 109,450.10, 163,955.91 and 50,204.18 is: 75,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,450.10 : 163,955.91 = 50,204.18 : x
  2. Step 2: Convert to fraction form
    109,450.10/163,955.91 = 50,204.18/x
  3. Step 3: Cross multiply
    109,450.10x = 163,955.91 × 50,204.18
  4. Step 4: Simplify right side
    109,450.10x = 8,231,272,017.70
  5. Step 5: Solve for x
    x = 8,231,272,017.70/109,450.10
  6. Step 6: Final answer
    x = 75,205.71

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1.5x scale

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.