Finding the Fourth Proportional to 73,607.89, 110,413.65 and 26,860.75
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Solution
The fourth proportional to 73,607.89, 110,413.65 and 26,860.75 is: 40,291.79
Step by Step Solution
- Step 1: Write the proportion equation
73,607.89 : 110,413.65 = 26,860.75 : x - Step 2: Convert to fraction form
73,607.89/110,413.65 = 26,860.75/x - Step 3: Cross multiply
73,607.89x = 110,413.65 × 26,860.75 - Step 4: Simplify right side
73,607.89x = 2,965,793,449.24 - Step 5: Solve for x
x = 2,965,793,449.24/73,607.89 - Step 6: Final answer
x = 40,291.79
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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.