Finding the Fourth Proportional to 132,174,135.90, 182,405,230.14 and 79,259,458.58
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Solution
The fourth proportional to 132,174,135.90, 182,405,230.14 and 79,259,458.58 is: 109,381,004.72
Step by Step Solution
- Step 1: Write the proportion equation
132,174,135.90 : 182,405,230.14 = 79,259,458.58 : x - Step 2: Convert to fraction form
132,174,135.90/182,405,230.14 = 79,259,458.58/x - Step 3: Cross multiply
132,174,135.90x = 182,405,230.14 × 79,259,458.58 - Step 4: Simplify right side
132,174,135.90x = 14,457,339,783,056,696 - Step 5: Solve for x
x = 14,457,339,783,056,696/132,174,135.90 - Step 6: Final answer
x = 109,381,004.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.