Finding the Fourth Proportional to 97,786.14, 146,522.97 and 62,696.70
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Solution
The fourth proportional to 97,786.14, 146,522.97 and 62,696.70 is: 93,944.87
Step by Step Solution
- Step 1: Write the proportion equation
97,786.14 : 146,522.97 = 62,696.70 : x - Step 2: Convert to fraction form
97,786.14/146,522.97 = 62,696.70/x - Step 3: Cross multiply
97,786.14x = 146,522.97 × 62,696.70 - Step 4: Simplify right side
97,786.14x = 9,186,506,693.20 - Step 5: Solve for x
x = 9,186,506,693.20/97,786.14 - Step 6: Final answer
x = 93,944.87
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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.