Finding the Fourth Proportional to 169,652.48, 234,116.80 and 94,199.68
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Solution
The fourth proportional to 169,652.48, 234,116.80 and 94,199.68 is: 129,993.55
Step by Step Solution
- Step 1: Write the proportion equation
169,652.48 : 234,116.80 = 94,199.68 : x - Step 2: Convert to fraction form
169,652.48/234,116.80 = 94,199.68/x - Step 3: Cross multiply
169,652.48x = 234,116.80 × 94,199.68 - Step 4: Simplify right side
169,652.48x = 22,053,727,642.62 - Step 5: Solve for x
x = 22,053,727,642.62/169,652.48 - Step 6: Final answer
x = 129,993.55
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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.