Finding the Fourth Proportional to 113,780,658.50, 170,671,070.79 and 27,519,148.29
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Solution
The fourth proportional to 113,780,658.50, 170,671,070.79 and 27,519,148.29 is: 41,278,742.52
Step by Step Solution
- Step 1: Write the proportion equation
113,780,658.50 : 170,671,070.79 = 27,519,148.29 : x - Step 2: Convert to fraction form
113,780,658.50/170,671,070.79 = 27,519,148.29/x - Step 3: Cross multiply
113,780,658.50x = 170,671,070.79 × 27,519,148.29 - Step 4: Simplify right side
113,780,658.50x = 4,696,722,505,883,097 - Step 5: Solve for x
x = 4,696,722,505,883,097/113,780,658.50 - Step 6: Final answer
x = 41,278,742.52
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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.