Finding the Fourth Proportional to 91,589,731.76, 126,395,305.08 and 52,431,350.96
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Solution
The fourth proportional to 91,589,731.76, 126,395,305.08 and 52,431,350.96 is: 72,356,108.85
Step by Step Solution
- Step 1: Write the proportion equation
91,589,731.76 : 126,395,305.08 = 52,431,350.96 : x - Step 2: Convert to fraction form
91,589,731.76/126,395,305.08 = 52,431,350.96/x - Step 3: Cross multiply
91,589,731.76x = 126,395,305.08 × 52,431,350.96 - Step 4: Simplify right side
91,589,731.76x = 6,627,076,600,345,751 - Step 5: Solve for x
x = 6,627,076,600,345,751/91,589,731.76 - Step 6: Final answer
x = 72,356,108.85
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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.