Finding the Fourth Proportional to 96,474.62, 133,143.18 and 56,192.06
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Solution
The fourth proportional to 96,474.62, 133,143.18 and 56,192.06 is: 77,549.82
Step by Step Solution
- Step 1: Write the proportion equation
96,474.62 : 133,143.18 = 56,192.06 : x - Step 2: Convert to fraction form
96,474.62/133,143.18 = 56,192.06/x - Step 3: Cross multiply
96,474.62x = 133,143.18 × 56,192.06 - Step 4: Simplify right side
96,474.62x = 7,481,589,559.15 - Step 5: Solve for x
x = 7,481,589,559.15/96,474.62 - Step 6: Final answer
x = 77,549.82
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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.