Finding the Fourth Proportional to 114,233.09, 157,641.63 and 63,932.09
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Solution
The fourth proportional to 114,233.09, 157,641.63 and 63,932.09 is: 88,226.27
Step by Step Solution
- Step 1: Write the proportion equation
114,233.09 : 157,641.63 = 63,932.09 : x - Step 2: Convert to fraction form
114,233.09/157,641.63 = 63,932.09/x - Step 3: Cross multiply
114,233.09x = 157,641.63 × 63,932.09 - Step 4: Simplify right side
114,233.09x = 10,078,358,876.91 - Step 5: Solve for x
x = 10,078,358,876.91/114,233.09 - Step 6: Final answer
x = 88,226.27
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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.