Finding the Fourth Proportional to 80,276.74, 110,784.96 and 44,465.98
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Solution
The fourth proportional to 80,276.74, 110,784.96 and 44,465.98 is: 61,364.75
Step by Step Solution
- Step 1: Write the proportion equation
80,276.74 : 110,784.96 = 44,465.98 : x - Step 2: Convert to fraction form
80,276.74/110,784.96 = 44,465.98/x - Step 3: Cross multiply
80,276.74x = 110,784.96 × 44,465.98 - Step 4: Simplify right side
80,276.74x = 4,926,161,815.66 - Step 5: Solve for x
x = 4,926,161,815.66/80,276.74 - Step 6: Final answer
x = 61,364.75
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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.