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Finding the Fourth Proportional to 113,102.58, 169,662.77 and 29,996.58

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Solution

The fourth proportional to 113,102.58, 169,662.77 and 29,996.58 is: 44,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,102.58 : 169,662.77 = 29,996.58 : x
  2. Step 2: Convert to fraction form
    113,102.58/169,662.77 = 29,996.58/x
  3. Step 3: Cross multiply
    113,102.58x = 169,662.77 × 29,996.58
  4. Step 4: Simplify right side
    113,102.58x = 5,089,302,853.33
  5. Step 5: Solve for x
    x = 5,089,302,853.33/113,102.58
  6. Step 6: Final answer
    x = 44,997.23

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1.5x scale

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.