Finding the Fourth Proportional to 159,895.08, 220,684.10 and 95,368.46
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Solution
The fourth proportional to 159,895.08, 220,684.10 and 95,368.46 is: 131,625.70
Step by Step Solution
- Step 1: Write the proportion equation
159,895.08 : 220,684.10 = 95,368.46 : x - Step 2: Convert to fraction form
159,895.08/220,684.10 = 95,368.46/x - Step 3: Cross multiply
159,895.08x = 220,684.10 × 95,368.46 - Step 4: Simplify right side
159,895.08x = 21,046,301,183.22 - Step 5: Solve for x
x = 21,046,301,183.22/159,895.08 - Step 6: Final answer
x = 131,625.70
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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.