Finding the Fourth Proportional to 80,190,358.07, 110,662,740.16 and 43,520,929.07
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Solution
The fourth proportional to 80,190,358.07, 110,662,740.16 and 43,520,929.07 is: 60,058,907.09
Step by Step Solution
- Step 1: Write the proportion equation
80,190,358.07 : 110,662,740.16 = 43,520,929.07 : x - Step 2: Convert to fraction form
80,190,358.07/110,662,740.16 = 43,520,929.07/x - Step 3: Cross multiply
80,190,358.07x = 110,662,740.16 × 43,520,929.07 - Step 4: Simplify right side
80,190,358.07x = 4,816,145,264,533,084 - Step 5: Solve for x
x = 4,816,145,264,533,084/80,190,358.07 - Step 6: Final answer
x = 60,058,907.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.