Finding the Fourth Proportional to 94,281,694.73, 141,381,305.75 and 47,566,431.59
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Solution
The fourth proportional to 94,281,694.73, 141,381,305.75 and 47,566,431.59 is: 71,328,843.07
Step by Step Solution
- Step 1: Write the proportion equation
94,281,694.73 : 141,381,305.75 = 47,566,431.59 : x - Step 2: Convert to fraction form
94,281,694.73/141,381,305.75 = 47,566,431.59/x - Step 3: Cross multiply
94,281,694.73x = 141,381,305.75 × 47,566,431.59 - Step 4: Simplify right side
94,281,694.73x = 6,725,004,207,117,510 - Step 5: Solve for x
x = 6,725,004,207,117,510/94,281,694.73 - Step 6: Final answer
x = 71,328,843.07
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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.