Finding the Fourth Proportional to 73,877.40, 110,827.03 and 27,126.63
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Solution
The fourth proportional to 73,877.40, 110,827.03 and 27,126.63 is: 40,693.96
Step by Step Solution
- Step 1: Write the proportion equation
73,877.40 : 110,827.03 = 27,126.63 : x - Step 2: Convert to fraction form
73,877.40/110,827.03 = 27,126.63/x - Step 3: Cross multiply
73,877.40x = 110,827.03 × 27,126.63 - Step 4: Simplify right side
73,877.40x = 3,006,363,836.81 - Step 5: Solve for x
x = 3,006,363,836.81/73,877.40 - Step 6: Final answer
x = 40,693.96
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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.