Finding the Fourth Proportional to 67,877.99, 101,811.86 and 27,886.08
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Solution
The fourth proportional to 67,877.99, 101,811.86 and 27,886.08 is: 41,827.01
Step by Step Solution
- Step 1: Write the proportion equation
67,877.99 : 101,811.86 = 27,886.08 : x - Step 2: Convert to fraction form
67,877.99/101,811.86 = 27,886.08/x - Step 3: Cross multiply
67,877.99x = 101,811.86 × 27,886.08 - Step 4: Simplify right side
67,877.99x = 2,839,133,672.91 - Step 5: Solve for x
x = 2,839,133,672.91/67,877.99 - Step 6: Final answer
x = 41,827.01
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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.