Finding the Fourth Proportional to 94,916,305.91, 142,297,840.86 and 87,254,914.98
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Solution
The fourth proportional to 94,916,305.91, 142,297,840.86 and 87,254,914.98 is: 130,811,938.87
Step by Step Solution
- Step 1: Write the proportion equation
94,916,305.91 : 142,297,840.86 = 87,254,914.98 : x - Step 2: Convert to fraction form
94,916,305.91/142,297,840.86 = 87,254,914.98/x - Step 3: Cross multiply
94,916,305.91x = 142,297,840.86 × 87,254,914.98 - Step 4: Simplify right side
94,916,305.91x = 12,416,186,006,076,872 - Step 5: Solve for x
x = 12,416,186,006,076,872/94,916,305.91 - Step 6: Final answer
x = 130,811,938.87
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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.