Finding the Fourth Proportional to 69,617.76, 104,436.36 and 34,548
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Solution
The fourth proportional to 69,617.76, 104,436.36 and 34,548 is: 51,826.82
Step by Step Solution
- Step 1: Write the proportion equation
69,617.76 : 104,436.36 = 34,548 : x - Step 2: Convert to fraction form
69,617.76/104,436.36 = 34,548/x - Step 3: Cross multiply
69,617.76x = 104,436.36 × 34,548 - Step 4: Simplify right side
69,617.76x = 3,608,067,365.28 - Step 5: Solve for x
x = 3,608,067,365.28/69,617.76 - Step 6: Final answer
x = 51,826.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.