Finding the Fourth Proportional to 121,931,812.18, 182,856,718.10 and 44,192,442.94
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Solution
The fourth proportional to 121,931,812.18, 182,856,718.10 and 44,192,442.94 is: 66,273,804.48
Step by Step Solution
- Step 1: Write the proportion equation
121,931,812.18 : 182,856,718.10 = 44,192,442.94 : x - Step 2: Convert to fraction form
121,931,812.18/182,856,718.10 = 44,192,442.94/x - Step 3: Cross multiply
121,931,812.18x = 182,856,718.10 × 44,192,442.94 - Step 4: Simplify right side
121,931,812.18x = 8,080,885,080,829,915 - Step 5: Solve for x
x = 8,080,885,080,829,915/121,931,812.18 - Step 6: Final answer
x = 66,273,804.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.