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Finding the Fourth Proportional to 133,334.94, 200,002.59 and 54,449.16

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Solution

The fourth proportional to 133,334.94, 200,002.59 and 54,449.16 is: 81,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,334.94 : 200,002.59 = 54,449.16 : x
  2. Step 2: Convert to fraction form
    133,334.94/200,002.59 = 54,449.16/x
  3. Step 3: Cross multiply
    133,334.94x = 200,002.59 × 54,449.16
  4. Step 4: Simplify right side
    133,334.94x = 10,889,973,023.32
  5. Step 5: Solve for x
    x = 10,889,973,023.32/133,334.94
  6. Step 6: Final answer
    x = 81,673.81

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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.