Home / 112,949.00-169,424.09-38,069.80

Finding the Fourth Proportional to 112,949.00, 169,424.09 and 38,069.80

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Solution

The fourth proportional to 112,949.00, 169,424.09 and 38,069.80 is: 57,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,949.00 : 169,424.09 = 38,069.80 : x
  2. Step 2: Convert to fraction form
    112,949.00/169,424.09 = 38,069.80/x
  3. Step 3: Cross multiply
    112,949.00x = 169,424.09 × 38,069.80
  4. Step 4: Simplify right side
    112,949.00x = 6,449,940,607.57
  5. Step 5: Solve for x
    x = 6,449,940,607.57/112,949.00
  6. Step 6: Final answer
    x = 57,104.90

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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.