Home / 133,570.08-200,456.68-49,409.84

Finding the Fourth Proportional to 133,570.08, 200,456.68 and 49,409.84

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Solution

The fourth proportional to 133,570.08, 200,456.68 and 49,409.84 is: 74,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,570.08 : 200,456.68 = 49,409.84 : x
  2. Step 2: Convert to fraction form
    133,570.08/200,456.68 = 49,409.84/x
  3. Step 3: Cross multiply
    133,570.08x = 200,456.68 × 49,409.84
  4. Step 4: Simplify right side
    133,570.08x = 9,904,532,485.73
  5. Step 5: Solve for x
    x = 9,904,532,485.73/133,570.08
  6. Step 6: Final answer
    x = 74,152.33

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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.