Finding the Fourth Proportional to 88,917.84, 122,702.07 and 48,623.77
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Solution
The fourth proportional to 88,917.84, 122,702.07 and 48,623.77 is: 67,098.31
Step by Step Solution
- Step 1: Write the proportion equation
88,917.84 : 122,702.07 = 48,623.77 : x - Step 2: Convert to fraction form
88,917.84/122,702.07 = 48,623.77/x - Step 3: Cross multiply
88,917.84x = 122,702.07 × 48,623.77 - Step 4: Simplify right side
88,917.84x = 5,966,237,230.20 - Step 5: Solve for x
x = 5,966,237,230.20/88,917.84 - Step 6: Final answer
x = 67,098.31
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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.