Finding the Fourth Proportional to 69,465.92, 104,175.52 and 22,707.84
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Solution
The fourth proportional to 69,465.92, 104,175.52 and 22,707.84 is: 34,054.12
Step by Step Solution
- Step 1: Write the proportion equation
69,465.92 : 104,175.52 = 22,707.84 : x - Step 2: Convert to fraction form
69,465.92/104,175.52 = 22,707.84/x - Step 3: Cross multiply
69,465.92x = 104,175.52 × 22,707.84 - Step 4: Simplify right side
69,465.92x = 2,365,601,040.08 - Step 5: Solve for x
x = 2,365,601,040.08/69,465.92 - Step 6: Final answer
x = 34,054.12
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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.