Finding the Fourth Proportional to 113,326,104.70, 169,989,157.05 and 36,704,122.30
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Solution
The fourth proportional to 113,326,104.70, 169,989,157.05 and 36,704,122.30 is: 55,056,183.45
Step by Step Solution
- Step 1: Write the proportion equation
113,326,104.70 : 169,989,157.05 = 36,704,122.30 : x - Step 2: Convert to fraction form
113,326,104.70/169,989,157.05 = 36,704,122.30/x - Step 3: Cross multiply
113,326,104.70x = 169,989,157.05 × 36,704,122.30 - Step 4: Simplify right side
113,326,104.70x = 6,239,302,810,037,107 - Step 5: Solve for x
x = 6,239,302,810,037,107/113,326,104.70 - Step 6: Final answer
x = 55,056,183.45
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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.