Finding the Fourth Proportional to 134,137.62, 185,046.12 and 96,433.74
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Solution
The fourth proportional to 134,137.62, 185,046.12 and 96,433.74 is: 133,032.70
Step by Step Solution
- Step 1: Write the proportion equation
134,137.62 : 185,046.12 = 96,433.74 : x - Step 2: Convert to fraction form
134,137.62/185,046.12 = 96,433.74/x - Step 3: Cross multiply
134,137.62x = 185,046.12 × 96,433.74 - Step 4: Simplify right side
134,137.62x = 17,844,689,424.09 - Step 5: Solve for x
x = 17,844,689,424.09/134,137.62 - Step 6: Final answer
x = 133,032.70
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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.