Finding the Fourth Proportional to 97,722.99, 146,602.71 and 44,418.78
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Solution
The fourth proportional to 97,722.99, 146,602.71 and 44,418.78 is: 66,636.45
Step by Step Solution
- Step 1: Write the proportion equation
97,722.99 : 146,602.71 = 44,418.78 : x - Step 2: Convert to fraction form
97,722.99/146,602.71 = 44,418.78/x - Step 3: Cross multiply
97,722.99x = 146,602.71 × 44,418.78 - Step 4: Simplify right side
97,722.99x = 6,511,913,522.89 - Step 5: Solve for x
x = 6,511,913,522.89/97,722.99 - Step 6: Final answer
x = 66,636.45
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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.