Finding the Fourth Proportional to 83,421,093.87, 125,203,680.59 and 57,880,039.41
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Solution
The fourth proportional to 83,421,093.87, 125,203,680.59 and 57,880,039.41 is: 86,870,042.46
Step by Step Solution
- Step 1: Write the proportion equation
83,421,093.87 : 125,203,680.59 = 57,880,039.41 : x - Step 2: Convert to fraction form
83,421,093.87/125,203,680.59 = 57,880,039.41/x - Step 3: Cross multiply
83,421,093.87x = 125,203,680.59 × 57,880,039.41 - Step 4: Simplify right side
83,421,093.87x = 7,246,793,966,536,851 - Step 5: Solve for x
x = 7,246,793,966,536,851/83,421,093.87 - Step 6: Final answer
x = 86,870,042.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.