Finding the Fourth Proportional to 88,553.10, 122,199.73 and 48,266.02
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Solution
The fourth proportional to 88,553.10, 122,199.73 and 48,266.02 is: 66,605.17
Step by Step Solution
- Step 1: Write the proportion equation
88,553.10 : 122,199.73 = 48,266.02 : x - Step 2: Convert to fraction form
88,553.10/122,199.73 = 48,266.02/x - Step 3: Cross multiply
88,553.10x = 122,199.73 × 48,266.02 - Step 4: Simplify right side
88,553.10x = 5,898,094,612.17 - Step 5: Solve for x
x = 5,898,094,612.17/88,553.10 - Step 6: Final answer
x = 66,605.17
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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.