Finding the Fourth Proportional to 69,691.84, 104,544.66 and 22,295.03
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Solution
The fourth proportional to 69,691.84, 104,544.66 and 22,295.03 is: 33,444.75
Step by Step Solution
- Step 1: Write the proportion equation
69,691.84 : 104,544.66 = 22,295.03 : x - Step 2: Convert to fraction form
69,691.84/104,544.66 = 22,295.03/x - Step 3: Cross multiply
69,691.84x = 104,544.66 × 22,295.03 - Step 4: Simplify right side
69,691.84x = 2,330,826,331.04 - Step 5: Solve for x
x = 2,330,826,331.04/69,691.84 - Step 6: Final answer
x = 33,444.75
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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.