Finding the Fourth Proportional to 80,727,245.24, 121,137,864.84 and 34,037,803.20
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Solution
The fourth proportional to 80,727,245.24, 121,137,864.84 and 34,037,803.20 is: 51,076,520.59
Step by Step Solution
- Step 1: Write the proportion equation
80,727,245.24 : 121,137,864.84 = 34,037,803.20 : x - Step 2: Convert to fraction form
80,727,245.24/121,137,864.84 = 34,037,803.20/x - Step 3: Cross multiply
80,727,245.24x = 121,137,864.84 × 34,037,803.20 - Step 4: Simplify right side
80,727,245.24x = 4,123,266,803,492,120 - Step 5: Solve for x
x = 4,123,266,803,492,120/80,727,245.24 - Step 6: Final answer
x = 51,076,520.59
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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.