Home / 133,835.56-200,802.54-54,928.60

Finding the Fourth Proportional to 133,835.56, 200,802.54 and 54,928.60

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Solution

The fourth proportional to 133,835.56, 200,802.54 and 54,928.60 is: 82,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,835.56 : 200,802.54 = 54,928.60 : x
  2. Step 2: Convert to fraction form
    133,835.56/200,802.54 = 54,928.60/x
  3. Step 3: Cross multiply
    133,835.56x = 200,802.54 × 54,928.60
  4. Step 4: Simplify right side
    133,835.56x = 11,029,802,398.64
  5. Step 5: Solve for x
    x = 11,029,802,398.64/133,835.56
  6. Step 6: Final answer
    x = 82,413.09

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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.