Finding the Fourth Proportional to 160,952,083.34, 222,101,211.40 and 91,337,463.99
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Solution
The fourth proportional to 160,952,083.34, 222,101,211.40 and 91,337,463.99 is: 126,038,513.93
Step by Step Solution
- Step 1: Write the proportion equation
160,952,083.34 : 222,101,211.40 = 91,337,463.99 : x - Step 2: Convert to fraction form
160,952,083.34/222,101,211.40 = 91,337,463.99/x - Step 3: Cross multiply
160,952,083.34x = 222,101,211.40 × 91,337,463.99 - Step 4: Simplify right side
160,952,083.34x = 20,286,161,398,154,532 - Step 5: Solve for x
x = 20,286,161,398,154,532/160,952,083.34 - Step 6: Final answer
x = 126,038,513.93
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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.