Finding the Fourth Proportional to 88,951.93, 122,756.52 and 48,664.75
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Solution
The fourth proportional to 88,951.93, 122,756.52 and 48,664.75 is: 67,158.92
Step by Step Solution
- Step 1: Write the proportion equation
88,951.93 : 122,756.52 = 48,664.75 : x - Step 2: Convert to fraction form
88,951.93/122,756.52 = 48,664.75/x - Step 3: Cross multiply
88,951.93x = 122,756.52 × 48,664.75 - Step 4: Simplify right side
88,951.93x = 5,973,915,356.67 - Step 5: Solve for x
x = 5,973,915,356.67/88,951.93 - Step 6: Final answer
x = 67,158.92
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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.