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Finding the Fourth Proportional to 182,410.60, 273,615.90 and 83,914.60

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Solution

The fourth proportional to 182,410.60, 273,615.90 and 83,914.60 is: 125,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,410.60 : 273,615.90 = 83,914.60 : x
  2. Step 2: Convert to fraction form
    182,410.60/273,615.90 = 83,914.60/x
  3. Step 3: Cross multiply
    182,410.60x = 273,615.90 × 83,914.60
  4. Step 4: Simplify right side
    182,410.60x = 22,960,368,802.14
  5. Step 5: Solve for x
    x = 22,960,368,802.14/182,410.60
  6. Step 6: Final answer
    x = 125,871.90

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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.