Home / 89,561.03-123,594.22-49,273.93

Finding the Fourth Proportional to 89,561.03, 123,594.22 and 49,273.93

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Solution

The fourth proportional to 89,561.03, 123,594.22 and 49,273.93 is: 67,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,561.03 : 123,594.22 = 49,273.93 : x
  2. Step 2: Convert to fraction form
    89,561.03/123,594.22 = 49,273.93/x
  3. Step 3: Cross multiply
    89,561.03x = 123,594.22 × 49,273.93
  4. Step 4: Simplify right side
    89,561.03x = 6,089,972,944.68
  5. Step 5: Solve for x
    x = 6,089,972,944.68/89,561.03
  6. Step 6: Final answer
    x = 67,998.02

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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.