Finding the Fourth Proportional to 141,364.06, 212,117.84 and 94,012.09
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Solution
The fourth proportional to 141,364.06, 212,117.84 and 94,012.09 is: 141,065.85
Step by Step Solution
- Step 1: Write the proportion equation
141,364.06 : 212,117.84 = 94,012.09 : x - Step 2: Convert to fraction form
141,364.06/212,117.84 = 94,012.09/x - Step 3: Cross multiply
141,364.06x = 212,117.84 × 94,012.09 - Step 4: Simplify right side
141,364.06x = 19,941,641,464.69 - Step 5: Solve for x
x = 19,941,641,464.69/141,364.06 - Step 6: Final answer
x = 141,065.85
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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.