Home / 133,730.44-184,566.93-82,759.59

Finding the Fourth Proportional to 133,730.44, 184,566.93 and 82,759.59

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Solution

The fourth proportional to 133,730.44, 184,566.93 and 82,759.59 is: 114,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730.44 : 184,566.93 = 82,759.59 : x
  2. Step 2: Convert to fraction form
    133,730.44/184,566.93 = 82,759.59/x
  3. Step 3: Cross multiply
    133,730.44x = 184,566.93 × 82,759.59
  4. Step 4: Simplify right side
    133,730.44x = 15,274,683,418.64
  5. Step 5: Solve for x
    x = 15,274,683,418.64/133,730.44
  6. Step 6: Final answer
    x = 114,219.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.