Finding the Fourth Proportional to 88,696.70, 133,084.02 and 46,566.99
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Solution
The fourth proportional to 88,696.70, 133,084.02 and 46,566.99 is: 69,870.95
Step by Step Solution
- Step 1: Write the proportion equation
88,696.70 : 133,084.02 = 46,566.99 : x - Step 2: Convert to fraction form
88,696.70/133,084.02 = 46,566.99/x - Step 3: Cross multiply
88,696.70x = 133,084.02 × 46,566.99 - Step 4: Simplify right side
88,696.70x = 6,197,322,228.50 - Step 5: Solve for x
x = 6,197,322,228.50/88,696.70 - Step 6: Final answer
x = 69,870.95
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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.