Finding the Fourth Proportional to 77,245.48, 106,592.10 and 44,975.08
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Solution
The fourth proportional to 77,245.48, 106,592.10 and 44,975.08 is: 62,061.73
Step by Step Solution
- Step 1: Write the proportion equation
77,245.48 : 106,592.10 = 44,975.08 : x - Step 2: Convert to fraction form
77,245.48/106,592.10 = 44,975.08/x - Step 3: Cross multiply
77,245.48x = 106,592.10 × 44,975.08 - Step 4: Simplify right side
77,245.48x = 4,793,988,224.87 - Step 5: Solve for x
x = 4,793,988,224.87/77,245.48 - Step 6: Final answer
x = 62,061.73
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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.