Finding the Fourth Proportional to 96,732.68, 133,492.58 and 58,486.76
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Solution
The fourth proportional to 96,732.68, 133,492.58 and 58,486.76 is: 80,712.62
Step by Step Solution
- Step 1: Write the proportion equation
96,732.68 : 133,492.58 = 58,486.76 : x - Step 2: Convert to fraction form
96,732.68/133,492.58 = 58,486.76/x - Step 3: Cross multiply
96,732.68x = 133,492.58 × 58,486.76 - Step 4: Simplify right side
96,732.68x = 7,807,548,488.24 - Step 5: Solve for x
x = 7,807,548,488.24/96,732.68 - Step 6: Final answer
x = 80,712.62
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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.