Finding the Fourth Proportional to 151,545.12, 209,046.60 and 94,858.08
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Solution
The fourth proportional to 151,545.12, 209,046.60 and 94,858.08 is: 130,850.53
Step by Step Solution
- Step 1: Write the proportion equation
151,545.12 : 209,046.60 = 94,858.08 : x - Step 2: Convert to fraction form
151,545.12/209,046.60 = 94,858.08/x - Step 3: Cross multiply
151,545.12x = 209,046.60 × 94,858.08 - Step 4: Simplify right side
151,545.12x = 19,829,759,106.53 - Step 5: Solve for x
x = 19,829,759,106.53/151,545.12 - Step 6: Final answer
x = 130,850.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.