Home / 133,623.48-200,442.11-33,784.55

Finding the Fourth Proportional to 133,623.48, 200,442.11 and 33,784.55

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Solution

The fourth proportional to 133,623.48, 200,442.11 and 33,784.55 is: 50,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.48 : 200,442.11 = 33,784.55 : x
  2. Step 2: Convert to fraction form
    133,623.48/200,442.11 = 33,784.55/x
  3. Step 3: Cross multiply
    133,623.48x = 200,442.11 × 33,784.55
  4. Step 4: Simplify right side
    133,623.48x = 6,771,845,316.27
  5. Step 5: Solve for x
    x = 6,771,845,316.27/133,623.48
  6. Step 6: Final answer
    x = 50,678.56

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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.