Finding the Fourth Proportional to 134,538.24, 201,779.83 and 50,282.85
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Solution
The fourth proportional to 134,538.24, 201,779.83 and 50,282.85 is: 75,413.99
Step by Step Solution
- Step 1: Write the proportion equation
134,538.24 : 201,779.83 = 50,282.85 : x - Step 2: Convert to fraction form
134,538.24/201,779.83 = 50,282.85/x - Step 3: Cross multiply
134,538.24x = 201,779.83 × 50,282.85 - Step 4: Simplify right side
134,538.24x = 10,146,064,924.92 - Step 5: Solve for x
x = 10,146,064,924.92/134,538.24 - Step 6: Final answer
x = 75,413.99
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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.