Finding the Fourth Proportional to 92,253.68, 127,251.02 and 58,202.09
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Solution
The fourth proportional to 92,253.68, 127,251.02 and 58,202.09 is: 80,281.62
Step by Step Solution
- Step 1: Write the proportion equation
92,253.68 : 127,251.02 = 58,202.09 : x - Step 2: Convert to fraction form
92,253.68/127,251.02 = 58,202.09/x - Step 3: Cross multiply
92,253.68x = 127,251.02 × 58,202.09 - Step 4: Simplify right side
92,253.68x = 7,406,274,827.88 - Step 5: Solve for x
x = 7,406,274,827.88/92,253.68 - Step 6: Final answer
x = 80,281.62
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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.