Home / 165,386.84-228,278.45-108,024.94

Finding the Fourth Proportional to 165,386.84, 228,278.45 and 108,024.94

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Solution

The fourth proportional to 165,386.84, 228,278.45 and 108,024.94 is: 149,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,386.84 : 228,278.45 = 108,024.94 : x
  2. Step 2: Convert to fraction form
    165,386.84/228,278.45 = 108,024.94/x
  3. Step 3: Cross multiply
    165,386.84x = 228,278.45 × 108,024.94
  4. Step 4: Simplify right side
    165,386.84x = 24,659,764,753.72
  5. Step 5: Solve for x
    x = 24,659,764,753.72/165,386.84
  6. Step 6: Final answer
    x = 149,103.55

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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.