Finding the Fourth Proportional to 88,167,664, 121,672,830.72 and 48,476,874.88
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Solution
The fourth proportional to 88,167,664, 121,672,830.72 and 48,476,874.88 is: 66,898,887.00
Step by Step Solution
- Step 1: Write the proportion equation
88,167,664 : 121,672,830.72 = 48,476,874.88 : x - Step 2: Convert to fraction form
88,167,664/121,672,830.72 = 48,476,874.88/x - Step 3: Cross multiply
88,167,664x = 121,672,830.72 × 48,476,874.88 - Step 4: Simplify right side
88,167,664x = 5,898,318,591,108,861 - Step 5: Solve for x
x = 5,898,318,591,108,861/88,167,664 - Step 6: Final answer
x = 66,898,887.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.