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Finding the Fourth Proportional to 144,954.59, 200,037.00 and 80,433.64

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Solution

The fourth proportional to 144,954.59, 200,037.00 and 80,433.64 is: 110,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,954.59 : 200,037.00 = 80,433.64 : x
  2. Step 2: Convert to fraction form
    144,954.59/200,037.00 = 80,433.64/x
  3. Step 3: Cross multiply
    144,954.59x = 200,037.00 × 80,433.64
  4. Step 4: Simplify right side
    144,954.59x = 16,089,702,642.33
  5. Step 5: Solve for x
    x = 16,089,702,642.33/144,954.59
  6. Step 6: Final answer
    x = 110,998.23

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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.