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Finding the Fourth Proportional to 110,533.96, 165,766.38 and 48,141.64

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Solution

The fourth proportional to 110,533.96, 165,766.38 and 48,141.64 is: 72,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,533.96 : 165,766.38 = 48,141.64 : x
  2. Step 2: Convert to fraction form
    110,533.96/165,766.38 = 48,141.64/x
  3. Step 3: Cross multiply
    110,533.96x = 165,766.38 × 48,141.64
  4. Step 4: Simplify right side
    110,533.96x = 7,980,265,390.06
  5. Step 5: Solve for x
    x = 7,980,265,390.06/110,533.96
  6. Step 6: Final answer
    x = 72,197.41

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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.