Home / 192,667.82-265,705.95-165,435.39

Finding the Fourth Proportional to 192,667.82, 265,705.95 and 165,435.39

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Solution

The fourth proportional to 192,667.82, 265,705.95 and 165,435.39 is: 228,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,667.82 : 265,705.95 = 165,435.39 : x
  2. Step 2: Convert to fraction form
    192,667.82/265,705.95 = 165,435.39/x
  3. Step 3: Cross multiply
    192,667.82x = 265,705.95 × 165,435.39
  4. Step 4: Simplify right side
    192,667.82x = 43,957,168,127.84
  5. Step 5: Solve for x
    x = 43,957,168,127.84/192,667.82
  6. Step 6: Final answer
    x = 228,150.03

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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.