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Finding the Fourth Proportional to 133,688.72, 200,533.43 and 33,848.93

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Solution

The fourth proportional to 133,688.72, 200,533.43 and 33,848.93 is: 50,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,688.72 : 200,533.43 = 33,848.93 : x
  2. Step 2: Convert to fraction form
    133,688.72/200,533.43 = 33,848.93/x
  3. Step 3: Cross multiply
    133,688.72x = 200,533.43 × 33,848.93
  4. Step 4: Simplify right side
    133,688.72x = 6,787,842,620.69
  5. Step 5: Solve for x
    x = 6,787,842,620.69/133,688.72
  6. Step 6: Final answer
    x = 50,773.49

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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.