Home / 165,743.60-248,615.40-41,084.60

Finding the Fourth Proportional to 165,743.60, 248,615.40 and 41,084.60

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Solution

The fourth proportional to 165,743.60, 248,615.40 and 41,084.60 is: 61,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,743.60 : 248,615.40 = 41,084.60 : x
  2. Step 2: Convert to fraction form
    165,743.60/248,615.40 = 41,084.60/x
  3. Step 3: Cross multiply
    165,743.60x = 248,615.40 × 41,084.60
  4. Step 4: Simplify right side
    165,743.60x = 10,214,264,262.84
  5. Step 5: Solve for x
    x = 10,214,264,262.84/165,743.60
  6. Step 6: Final answer
    x = 61,626.90

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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.