Finding the Fourth Proportional to 168,949.18, 233,092.92 and 97,327.36
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Solution
The fourth proportional to 168,949.18, 233,092.92 and 97,327.36 is: 134,278.95
Step by Step Solution
- Step 1: Write the proportion equation
168,949.18 : 233,092.92 = 97,327.36 : x - Step 2: Convert to fraction form
168,949.18/233,092.92 = 97,327.36/x - Step 3: Cross multiply
168,949.18x = 233,092.92 × 97,327.36 - Step 4: Simplify right side
168,949.18x = 22,686,318,538.29 - Step 5: Solve for x
x = 22,686,318,538.29/168,949.18 - Step 6: Final answer
x = 134,278.95
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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.