Home / 165,484.29-228,358.67-92,880.44

Finding the Fourth Proportional to 165,484.29, 228,358.67 and 92,880.44

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Solution

The fourth proportional to 165,484.29, 228,358.67 and 92,880.44 is: 128,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,484.29 : 228,358.67 = 92,880.44 : x
  2. Step 2: Convert to fraction form
    165,484.29/228,358.67 = 92,880.44/x
  3. Step 3: Cross multiply
    165,484.29x = 228,358.67 × 92,880.44
  4. Step 4: Simplify right side
    165,484.29x = 21,210,052,141.22
  5. Step 5: Solve for x
    x = 21,210,052,141.22/165,484.29
  6. Step 6: Final answer
    x = 128,169.58

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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.