Finding the Fourth Proportional to 171,550,402.08, 236,741,383.32 and 93,233,959.68
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Solution
The fourth proportional to 171,550,402.08, 236,741,383.32 and 93,233,959.68 is: 128,663,858.08
Step by Step Solution
- Step 1: Write the proportion equation
171,550,402.08 : 236,741,383.32 = 93,233,959.68 : x - Step 2: Convert to fraction form
171,550,402.08/236,741,383.32 = 93,233,959.68/x - Step 3: Cross multiply
171,550,402.08x = 236,741,383.32 × 93,233,959.68 - Step 4: Simplify right side
171,550,402.08x = 22,072,336,587,044,304 - Step 5: Solve for x
x = 22,072,336,587,044,304/171,550,402.08 - Step 6: Final answer
x = 128,663,858.08
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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.