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Finding the Fourth Proportional to 101,661.48, 152,503.46 and 35,094.06

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Solution

The fourth proportional to 101,661.48, 152,503.46 and 35,094.06 is: 52,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,661.48 : 152,503.46 = 35,094.06 : x
  2. Step 2: Convert to fraction form
    101,661.48/152,503.46 = 35,094.06/x
  3. Step 3: Cross multiply
    101,661.48x = 152,503.46 × 35,094.06
  4. Step 4: Simplify right side
    101,661.48x = 5,351,965,575.45
  5. Step 5: Solve for x
    x = 5,351,965,575.45/101,661.48
  6. Step 6: Final answer
    x = 52,644.97

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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.