Finding the Fourth Proportional to 159,599.10, 239,194.98 and 84,755.10
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Solution
The fourth proportional to 159,599.10, 239,194.98 and 84,755.10 is: 127,024.49
Step by Step Solution
- Step 1: Write the proportion equation
159,599.10 : 239,194.98 = 84,755.10 : x - Step 2: Convert to fraction form
159,599.10/239,194.98 = 84,755.10/x - Step 3: Cross multiply
159,599.10x = 239,194.98 × 84,755.10 - Step 4: Simplify right side
159,599.10x = 20,272,994,449.40 - Step 5: Solve for x
x = 20,272,994,449.40/159,599.10 - Step 6: Final answer
x = 127,024.49
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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.