Finding the Fourth Proportional to 48,039.60, 72,070.66 and 16,450
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Solution
The fourth proportional to 48,039.60, 72,070.66 and 16,450 is: 24,678.86
Step by Step Solution
- Step 1: Write the proportion equation
48,039.60 : 72,070.66 = 16,450 : x - Step 2: Convert to fraction form
48,039.60/72,070.66 = 16,450/x - Step 3: Cross multiply
48,039.60x = 72,070.66 × 16,450 - Step 4: Simplify right side
48,039.60x = 1,185,562,357 - Step 5: Solve for x
x = 1,185,562,357/48,039.60 - Step 6: Final answer
x = 24,678.86
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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.