Finding the Fourth Proportional to 191,837.16, 264,690.18 and 116,371.08
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Solution
The fourth proportional to 191,837.16, 264,690.18 and 116,371.08 is: 160,564.73
Step by Step Solution
- Step 1: Write the proportion equation
191,837.16 : 264,690.18 = 116,371.08 : x - Step 2: Convert to fraction form
191,837.16/264,690.18 = 116,371.08/x - Step 3: Cross multiply
191,837.16x = 264,690.18 × 116,371.08 - Step 4: Simplify right side
191,837.16x = 30,802,282,111.99 - Step 5: Solve for x
x = 30,802,282,111.99/191,837.16 - Step 6: Final answer
x = 160,564.73
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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.