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Finding the Fourth Proportional to 168,052.60, 235,448.60 and 168,052.60

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Solution

The fourth proportional to 168,052.60, 235,448.60 and 168,052.60 is: 235,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,052.60 : 235,448.60 = 168,052.60 : x
  2. Step 2: Convert to fraction form
    168,052.60/235,448.60 = 168,052.60/x
  3. Step 3: Cross multiply
    168,052.60x = 235,448.60 × 168,052.60
  4. Step 4: Simplify right side
    168,052.60x = 39,567,749,396.36
  5. Step 5: Solve for x
    x = 39,567,749,396.36/168,052.60
  6. Step 6: Final answer
    x = 235,448.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.