Finding the Fourth Proportional to 88,838.21, 122,598.35 and 48,553.67
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Solution
The fourth proportional to 88,838.21, 122,598.35 and 48,553.67 is: 67,004.94
Step by Step Solution
- Step 1: Write the proportion equation
88,838.21 : 122,598.35 = 48,553.67 : x - Step 2: Convert to fraction form
88,838.21/122,598.35 = 48,553.67/x - Step 3: Cross multiply
88,838.21x = 122,598.35 × 48,553.67 - Step 4: Simplify right side
88,838.21x = 5,952,598,972.68 - Step 5: Solve for x
x = 5,952,598,972.68/88,838.21 - Step 6: Final answer
x = 67,004.94
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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.