Finding the Fourth Proportional to 170,569.36, 235,383.96 and 94,088.08
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Solution
The fourth proportional to 170,569.36, 235,383.96 and 94,088.08 is: 129,840.58
Step by Step Solution
- Step 1: Write the proportion equation
170,569.36 : 235,383.96 = 94,088.08 : x - Step 2: Convert to fraction form
170,569.36/235,383.96 = 94,088.08/x - Step 3: Cross multiply
170,569.36x = 235,383.96 × 94,088.08 - Step 4: Simplify right side
170,569.36x = 22,146,824,859.20 - Step 5: Solve for x
x = 22,146,824,859.20/170,569.36 - Step 6: Final answer
x = 129,840.58
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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.