Home / 133,103.42-199,654.32-33,263.10

Finding the Fourth Proportional to 133,103.42, 199,654.32 and 33,263.10

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Solution

The fourth proportional to 133,103.42, 199,654.32 and 33,263.10 is: 49,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,103.42 : 199,654.32 = 33,263.10 : x
  2. Step 2: Convert to fraction form
    133,103.42/199,654.32 = 33,263.10/x
  3. Step 3: Cross multiply
    133,103.42x = 199,654.32 × 33,263.10
  4. Step 4: Simplify right side
    133,103.42x = 6,641,121,611.59
  5. Step 5: Solve for x
    x = 6,641,121,611.59/133,103.42
  6. Step 6: Final answer
    x = 49,894.45

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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.