Finding the Fourth Proportional to 104,838.88, 157,233.84 and 29,956.96
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Solution
The fourth proportional to 104,838.88, 157,233.84 and 29,956.96 is: 44,928.45
Step by Step Solution
- Step 1: Write the proportion equation
104,838.88 : 157,233.84 = 29,956.96 : x - Step 2: Convert to fraction form
104,838.88/157,233.84 = 29,956.96/x - Step 3: Cross multiply
104,838.88x = 157,233.84 × 29,956.96 - Step 4: Simplify right side
104,838.88x = 4,710,247,855.53 - Step 5: Solve for x
x = 4,710,247,855.53/104,838.88 - Step 6: Final answer
x = 44,928.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.