Finding the Fourth Proportional to 97,843.85, 146,827.54 and 41,683.99
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Solution
The fourth proportional to 97,843.85, 146,827.54 and 41,683.99 is: 62,552.29
Step by Step Solution
- Step 1: Write the proportion equation
97,843.85 : 146,827.54 = 41,683.99 : x - Step 2: Convert to fraction form
97,843.85/146,827.54 = 41,683.99/x - Step 3: Cross multiply
97,843.85x = 146,827.54 × 41,683.99 - Step 4: Simplify right side
97,843.85x = 6,120,356,870.74 - Step 5: Solve for x
x = 6,120,356,870.74/97,843.85 - Step 6: Final answer
x = 62,552.29
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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.