Finding the Fourth Proportional to 166,058.62, 229,165.95 and 94,448.95
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Solution
The fourth proportional to 166,058.62, 229,165.95 and 94,448.95 is: 130,342.43
Step by Step Solution
- Step 1: Write the proportion equation
166,058.62 : 229,165.95 = 94,448.95 : x - Step 2: Convert to fraction form
166,058.62/229,165.95 = 94,448.95/x - Step 3: Cross multiply
166,058.62x = 229,165.95 × 94,448.95 - Step 4: Simplify right side
166,058.62x = 21,644,483,353.25 - Step 5: Solve for x
x = 21,644,483,353.25/166,058.62 - Step 6: Final answer
x = 130,342.43
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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.