Finding the Fourth Proportional to 97,545.48, 134,611.95 and 68,514.63
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Solution
The fourth proportional to 97,545.48, 134,611.95 and 68,514.63 is: 94,549.62
Step by Step Solution
- Step 1: Write the proportion equation
97,545.48 : 134,611.95 = 68,514.63 : x - Step 2: Convert to fraction form
97,545.48/134,611.95 = 68,514.63/x - Step 3: Cross multiply
97,545.48x = 134,611.95 × 68,514.63 - Step 4: Simplify right side
97,545.48x = 9,222,887,274.77 - Step 5: Solve for x
x = 9,222,887,274.77/97,545.48 - Step 6: Final answer
x = 94,549.62
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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.