Home / 109,933.60-164,927.40-31,046.80

Finding the Fourth Proportional to 109,933.60, 164,927.40 and 31,046.80

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Solution

The fourth proportional to 109,933.60, 164,927.40 and 31,046.80 is: 46,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933.60 : 164,927.40 = 31,046.80 : x
  2. Step 2: Convert to fraction form
    109,933.60/164,927.40 = 31,046.80/x
  3. Step 3: Cross multiply
    109,933.60x = 164,927.40 × 31,046.80
  4. Step 4: Simplify right side
    109,933.60x = 5,120,468,002.32
  5. Step 5: Solve for x
    x = 5,120,468,002.32/109,933.60
  6. Step 6: Final answer
    x = 46,577.83

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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.