Finding the Fourth Proportional to 161,153.91, 241,398.71 and 94,391.63
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Solution
The fourth proportional to 161,153.91, 241,398.71 and 94,391.63 is: 141,392.89
Step by Step Solution
- Step 1: Write the proportion equation
161,153.91 : 241,398.71 = 94,391.63 : x - Step 2: Convert to fraction form
161,153.91/241,398.71 = 94,391.63/x - Step 3: Cross multiply
161,153.91x = 241,398.71 × 94,391.63 - Step 4: Simplify right side
161,153.91x = 22,786,017,297.06 - Step 5: Solve for x
x = 22,786,017,297.06/161,153.91 - Step 6: Final answer
x = 141,392.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.