Home / 133,915.08-200,884.41-49,676.16

Finding the Fourth Proportional to 133,915.08, 200,884.41 and 49,676.16

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Solution

The fourth proportional to 133,915.08, 200,884.41 and 49,676.16 is: 74,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,915.08 : 200,884.41 = 49,676.16 : x
  2. Step 2: Convert to fraction form
    133,915.08/200,884.41 = 49,676.16/x
  3. Step 3: Cross multiply
    133,915.08x = 200,884.41 × 49,676.16
  4. Step 4: Simplify right side
    133,915.08x = 9,979,166,092.67
  5. Step 5: Solve for x
    x = 9,979,166,092.67/133,915.08
  6. Step 6: Final answer
    x = 74,518.61

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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.