Finding the Fourth Proportional to 135,073.08, 186,227.64 and 92,557.80
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Solution
The fourth proportional to 135,073.08, 186,227.64 and 92,557.80 is: 127,611.07
Step by Step Solution
- Step 1: Write the proportion equation
135,073.08 : 186,227.64 = 92,557.80 : x - Step 2: Convert to fraction form
135,073.08/186,227.64 = 92,557.80/x - Step 3: Cross multiply
135,073.08x = 186,227.64 × 92,557.80 - Step 4: Simplify right side
135,073.08x = 17,236,820,657.59 - Step 5: Solve for x
x = 17,236,820,657.59/135,073.08 - Step 6: Final answer
x = 127,611.07
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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.