Finding the Fourth Proportional to 88,947.87, 133,465.62 and 41,566.23
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Solution
The fourth proportional to 88,947.87, 133,465.62 and 41,566.23 is: 62,369.82
Step by Step Solution
- Step 1: Write the proportion equation
88,947.87 : 133,465.62 = 41,566.23 : x - Step 2: Convert to fraction form
88,947.87/133,465.62 = 41,566.23/x - Step 3: Cross multiply
88,947.87x = 133,465.62 × 41,566.23 - Step 4: Simplify right side
88,947.87x = 5,547,662,658.01 - Step 5: Solve for x
x = 5,547,662,658.01/88,947.87 - Step 6: Final answer
x = 62,369.82
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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.