Finding the Fourth Proportional to 169,268.16, 233,590.06 and 93,816.66
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Solution
The fourth proportional to 169,268.16, 233,590.06 and 93,816.66 is: 129,466.99
Step by Step Solution
- Step 1: Write the proportion equation
169,268.16 : 233,590.06 = 93,816.66 : x - Step 2: Convert to fraction form
169,268.16/233,590.06 = 93,816.66/x - Step 3: Cross multiply
169,268.16x = 233,590.06 × 93,816.66 - Step 4: Simplify right side
169,268.16x = 21,914,638,769.32 - Step 5: Solve for x
x = 21,914,638,769.32/169,268.16 - Step 6: Final answer
x = 129,466.99
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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.