Finding the Fourth Proportional to 169,183.08, 233,344.80 and 101,194.92
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Solution
The fourth proportional to 169,183.08, 233,344.80 and 101,194.92 is: 139,572.52
Step by Step Solution
- Step 1: Write the proportion equation
169,183.08 : 233,344.80 = 101,194.92 : x - Step 2: Convert to fraction form
169,183.08/233,344.80 = 101,194.92/x - Step 3: Cross multiply
169,183.08x = 233,344.80 × 101,194.92 - Step 4: Simplify right side
169,183.08x = 23,613,308,368.42 - Step 5: Solve for x
x = 23,613,308,368.42/169,183.08 - Step 6: Final answer
x = 139,572.52
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1.5x scale
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.