Home / 89,325.44-133,791.33-49,784.48

Finding the Fourth Proportional to 89,325.44, 133,791.33 and 49,784.48

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Solution

The fourth proportional to 89,325.44, 133,791.33 and 49,784.48 is: 74,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,325.44 : 133,791.33 = 49,784.48 : x
  2. Step 2: Convert to fraction form
    89,325.44/133,791.33 = 49,784.48/x
  3. Step 3: Cross multiply
    89,325.44x = 133,791.33 × 49,784.48
  4. Step 4: Simplify right side
    89,325.44x = 6,660,731,792.56
  5. Step 5: Solve for x
    x = 6,660,731,792.56/89,325.44
  6. Step 6: Final answer
    x = 74,567.02

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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.