Finding the Fourth Proportional to 88,624.06, 122,302.66 and 48,337.82
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Solution
The fourth proportional to 88,624.06, 122,302.66 and 48,337.82 is: 66,706.99
Step by Step Solution
- Step 1: Write the proportion equation
88,624.06 : 122,302.66 = 48,337.82 : x - Step 2: Convert to fraction form
88,624.06/122,302.66 = 48,337.82/x - Step 3: Cross multiply
88,624.06x = 122,302.66 × 48,337.82 - Step 4: Simplify right side
88,624.06x = 5,911,843,722.91 - Step 5: Solve for x
x = 5,911,843,722.91/88,624.06 - Step 6: Final answer
x = 66,706.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.