Home / 133,458.26-184,323.57-90,942.98

Finding the Fourth Proportional to 133,458.26, 184,323.57 and 90,942.98

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Solution

The fourth proportional to 133,458.26, 184,323.57 and 90,942.98 is: 125,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,458.26 : 184,323.57 = 90,942.98 : x
  2. Step 2: Convert to fraction form
    133,458.26/184,323.57 = 90,942.98/x
  3. Step 3: Cross multiply
    133,458.26x = 184,323.57 × 90,942.98
  4. Step 4: Simplify right side
    133,458.26x = 16,762,934,740.04
  5. Step 5: Solve for x
    x = 16,762,934,740.04/133,458.26
  6. Step 6: Final answer
    x = 125,604.33

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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.