Finding the Fourth Proportional to 159,895.68, 239,821.66 and 47,593.23
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Solution
The fourth proportional to 159,895.68, 239,821.66 and 47,593.23 is: 71,383.34
Step by Step Solution
- Step 1: Write the proportion equation
159,895.68 : 239,821.66 = 47,593.23 : x - Step 2: Convert to fraction form
159,895.68/239,821.66 = 47,593.23/x - Step 3: Cross multiply
159,895.68x = 239,821.66 × 47,593.23 - Step 4: Simplify right side
159,895.68x = 11,413,887,423.36 - Step 5: Solve for x
x = 11,413,887,423.36/159,895.68 - Step 6: Final answer
x = 71,383.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.