Finding the Fourth Proportional to 108,866, 163,299.12 and 43,202
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Solution
The fourth proportional to 108,866, 163,299.12 and 43,202 is: 64,803.05
Step by Step Solution
- Step 1: Write the proportion equation
108,866 : 163,299.12 = 43,202 : x - Step 2: Convert to fraction form
108,866/163,299.12 = 43,202/x - Step 3: Cross multiply
108,866x = 163,299.12 × 43,202 - Step 4: Simplify right side
108,866x = 7,054,848,582.24 - Step 5: Solve for x
x = 7,054,848,582.24/108,866 - Step 6: Final answer
x = 64,803.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.