Finding the Fourth Proportional to 169,116.96, 233,368.56 and 93,663.84
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Solution
The fourth proportional to 169,116.96, 233,368.56 and 93,663.84 is: 129,248.99
Step by Step Solution
- Step 1: Write the proportion equation
169,116.96 : 233,368.56 = 93,663.84 : x - Step 2: Convert to fraction form
169,116.96/233,368.56 = 93,663.84/x - Step 3: Cross multiply
169,116.96x = 233,368.56 × 93,663.84 - Step 4: Simplify right side
169,116.96x = 21,858,195,464.87 - Step 5: Solve for x
x = 21,858,195,464.87/169,116.96 - Step 6: Final answer
x = 129,248.99
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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.