Finding the Fourth Proportional to 169,995.99, 234,593.17 and 93,513.44
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Solution
The fourth proportional to 169,995.99, 234,593.17 and 93,513.44 is: 129,047.83
Step by Step Solution
- Step 1: Write the proportion equation
169,995.99 : 234,593.17 = 93,513.44 : x - Step 2: Convert to fraction form
169,995.99/234,593.17 = 93,513.44/x - Step 3: Cross multiply
169,995.99x = 234,593.17 × 93,513.44 - Step 4: Simplify right side
169,995.99x = 21,937,614,444.10 - Step 5: Solve for x
x = 21,937,614,444.10/169,995.99 - Step 6: Final answer
x = 129,047.83
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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.