Home / 109,963.37-164,934.12-50,798.19

Finding the Fourth Proportional to 109,963.37, 164,934.12 and 50,798.19

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Solution

The fourth proportional to 109,963.37, 164,934.12 and 50,798.19 is: 76,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,963.37 : 164,934.12 = 50,798.19 : x
  2. Step 2: Convert to fraction form
    109,963.37/164,934.12 = 50,798.19/x
  3. Step 3: Cross multiply
    109,963.37x = 164,934.12 × 50,798.19
  4. Step 4: Simplify right side
    109,963.37x = 8,378,354,765.24
  5. Step 5: Solve for x
    x = 8,378,354,765.24/109,963.37
  6. Step 6: Final answer
    x = 76,192.23

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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.