Finding the Fourth Proportional to 74,838.94, 103,277.87 and 41,304.94
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Solution
The fourth proportional to 74,838.94, 103,277.87 and 41,304.94 is: 57,000.89
Step by Step Solution
- Step 1: Write the proportion equation
74,838.94 : 103,277.87 = 41,304.94 : x - Step 2: Convert to fraction form
74,838.94/103,277.87 = 41,304.94/x - Step 3: Cross multiply
74,838.94x = 103,277.87 × 41,304.94 - Step 4: Simplify right side
74,838.94x = 4,265,885,913.85 - Step 5: Solve for x
x = 4,265,885,913.85/74,838.94 - Step 6: Final answer
x = 57,000.89
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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.