Home / 164,513.90-246,828.45-71,086.70

Finding the Fourth Proportional to 164,513.90, 246,828.45 and 71,086.70

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Solution

The fourth proportional to 164,513.90, 246,828.45 and 71,086.70 is: 106,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,513.90 : 246,828.45 = 71,086.70 : x
  2. Step 2: Convert to fraction form
    164,513.90/246,828.45 = 71,086.70/x
  3. Step 3: Cross multiply
    164,513.90x = 246,828.45 × 71,086.70
  4. Step 4: Simplify right side
    164,513.90x = 17,546,219,976.62
  5. Step 5: Solve for x
    x = 17,546,219,976.62/164,513.90
  6. Step 6: Final answer
    x = 106,654.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.