Finding the Fourth Proportional to 92,146.08, 127,161.60 and 52,402.08
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Solution
The fourth proportional to 92,146.08, 127,161.60 and 52,402.08 is: 72,314.88
Step by Step Solution
- Step 1: Write the proportion equation
92,146.08 : 127,161.60 = 52,402.08 : x - Step 2: Convert to fraction form
92,146.08/127,161.60 = 52,402.08/x - Step 3: Cross multiply
92,146.08x = 127,161.60 × 52,402.08 - Step 4: Simplify right side
92,146.08x = 6,663,532,336.13 - Step 5: Solve for x
x = 6,663,532,336.13/92,146.08 - Step 6: Final answer
x = 72,314.88
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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.