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Finding the Fourth Proportional to 111,094.62, 166,641.12 and 44,533.77

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Solution

The fourth proportional to 111,094.62, 166,641.12 and 44,533.77 is: 66,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,094.62 : 166,641.12 = 44,533.77 : x
  2. Step 2: Convert to fraction form
    111,094.62/166,641.12 = 44,533.77/x
  3. Step 3: Cross multiply
    111,094.62x = 166,641.12 × 44,533.77
  4. Step 4: Simplify right side
    111,094.62x = 7,421,157,310.62
  5. Step 5: Solve for x
    x = 7,421,157,310.62/111,094.62
  6. Step 6: Final answer
    x = 66,800.33

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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.