Finding the Fourth Proportional to 161,910.84, 242,866.71 and 62,101.62
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Solution
The fourth proportional to 161,910.84, 242,866.71 and 62,101.62 is: 93,152.60
Step by Step Solution
- Step 1: Write the proportion equation
161,910.84 : 242,866.71 = 62,101.62 : x - Step 2: Convert to fraction form
161,910.84/242,866.71 = 62,101.62/x - Step 3: Cross multiply
161,910.84x = 242,866.71 × 62,101.62 - Step 4: Simplify right side
161,910.84x = 15,082,416,135.07 - Step 5: Solve for x
x = 15,082,416,135.07/161,910.84 - Step 6: Final answer
x = 93,152.60
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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.