Home / 165,824.06-228,874.14-105,382.92

Finding the Fourth Proportional to 165,824.06, 228,874.14 and 105,382.92

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Solution

The fourth proportional to 165,824.06, 228,874.14 and 105,382.92 is: 145,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,824.06 : 228,874.14 = 105,382.92 : x
  2. Step 2: Convert to fraction form
    165,824.06/228,874.14 = 105,382.92/x
  3. Step 3: Cross multiply
    165,824.06x = 228,874.14 × 105,382.92
  4. Step 4: Simplify right side
    165,824.06x = 24,119,425,185.69
  5. Step 5: Solve for x
    x = 24,119,425,185.69/165,824.06
  6. Step 6: Final answer
    x = 145,451.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.