Home / 165,265.96-228,068.58-98,185

Finding the Fourth Proportional to 165,265.96, 228,068.58 and 98,185

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Solution

The fourth proportional to 165,265.96, 228,068.58 and 98,185 is: 135,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,265.96 : 228,068.58 = 98,185 : x
  2. Step 2: Convert to fraction form
    165,265.96/228,068.58 = 98,185/x
  3. Step 3: Cross multiply
    165,265.96x = 228,068.58 × 98,185
  4. Step 4: Simplify right side
    165,265.96x = 22,392,913,527.30
  5. Step 5: Solve for x
    x = 22,392,913,527.30/165,265.96
  6. Step 6: Final answer
    x = 135,496.22

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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.