Finding the Fourth Proportional to 75,967.08, 104,827.50 and 44,135.52
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Solution
The fourth proportional to 75,967.08, 104,827.50 and 44,135.52 is: 60,902.91
Step by Step Solution
- Step 1: Write the proportion equation
75,967.08 : 104,827.50 = 44,135.52 : x - Step 2: Convert to fraction form
75,967.08/104,827.50 = 44,135.52/x - Step 3: Cross multiply
75,967.08x = 104,827.50 × 44,135.52 - Step 4: Simplify right side
75,967.08x = 4,626,616,222.80 - Step 5: Solve for x
x = 4,626,616,222.80/75,967.08 - Step 6: Final answer
x = 60,902.91
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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.