Finding the Fourth Proportional to 163,253,514.84, 225,289,850.56 and 89,914,656.84
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Solution
The fourth proportional to 163,253,514.84, 225,289,850.56 and 89,914,656.84 is: 124,082,226.48
Step by Step Solution
- Step 1: Write the proportion equation
163,253,514.84 : 225,289,850.56 = 89,914,656.84 : x - Step 2: Convert to fraction form
163,253,514.84/225,289,850.56 = 89,914,656.84/x - Step 3: Cross multiply
163,253,514.84x = 225,289,850.56 × 89,914,656.84 - Step 4: Simplify right side
163,253,514.84x = 20,256,859,602,637,284 - Step 5: Solve for x
x = 20,256,859,602,637,284/163,253,514.84 - Step 6: Final answer
x = 124,082,226.48
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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.