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Finding the Fourth Proportional to 110,830.60, 166,197.30 and 44,248.60

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Solution

The fourth proportional to 110,830.60, 166,197.30 and 44,248.60 is: 66,353.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,830.60 : 166,197.30 = 44,248.60 : x
  2. Step 2: Convert to fraction form
    110,830.60/166,197.30 = 44,248.60/x
  3. Step 3: Cross multiply
    110,830.60x = 166,197.30 × 44,248.60
  4. Step 4: Simplify right side
    110,830.60x = 7,353,997,848.78
  5. Step 5: Solve for x
    x = 7,353,997,848.78/110,830.60
  6. Step 6: Final answer
    x = 66,353.50

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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.