Finding the Fourth Proportional to 92,366.87, 138,466.93 and 33,188.70
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Solution
The fourth proportional to 92,366.87, 138,466.93 and 33,188.70 is: 49,753.09
Step by Step Solution
- Step 1: Write the proportion equation
92,366.87 : 138,466.93 = 33,188.70 : x - Step 2: Convert to fraction form
92,366.87/138,466.93 = 33,188.70/x - Step 3: Cross multiply
92,366.87x = 138,466.93 × 33,188.70 - Step 4: Simplify right side
92,366.87x = 4,595,537,316.72 - Step 5: Solve for x
x = 4,595,537,316.72/92,366.87 - Step 6: Final answer
x = 49,753.09
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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.