Finding the Fourth Proportional to 97,462.10, 146,081.68 and 44,194.68
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Solution
The fourth proportional to 97,462.10, 146,081.68 and 44,194.68 is: 66,241.47
Step by Step Solution
- Step 1: Write the proportion equation
97,462.10 : 146,081.68 = 44,194.68 : x - Step 2: Convert to fraction form
97,462.10/146,081.68 = 44,194.68/x - Step 3: Cross multiply
97,462.10x = 146,081.68 × 44,194.68 - Step 4: Simplify right side
97,462.10x = 6,456,032,990.98 - Step 5: Solve for x
x = 6,456,032,990.98/97,462.10 - Step 6: Final answer
x = 66,241.47
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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.