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Finding the Fourth Proportional to 144,504.96, 199,353.60 and 110,912.64

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Solution

The fourth proportional to 144,504.96, 199,353.60 and 110,912.64 is: 153,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,504.96 : 199,353.60 = 110,912.64 : x
  2. Step 2: Convert to fraction form
    144,504.96/199,353.60 = 110,912.64/x
  3. Step 3: Cross multiply
    144,504.96x = 199,353.60 × 110,912.64
  4. Step 4: Simplify right side
    144,504.96x = 22,110,834,069.50
  5. Step 5: Solve for x
    x = 22,110,834,069.50/144,504.96
  6. Step 6: Final answer
    x = 153,010.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.