Finding the Fourth Proportional to 136,408,850.44, 204,610,336.53 and 38,037,936.58
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Solution
The fourth proportional to 136,408,850.44, 204,610,336.53 and 38,037,936.58 is: 57,056,085.29
Step by Step Solution
- Step 1: Write the proportion equation
136,408,850.44 : 204,610,336.53 = 38,037,936.58 : x - Step 2: Convert to fraction form
136,408,850.44/204,610,336.53 = 38,037,936.58/x - Step 3: Cross multiply
136,408,850.44x = 204,610,336.53 × 38,037,936.58 - Step 4: Simplify right side
136,408,850.44x = 7,782,955,004,540,597 - Step 5: Solve for x
x = 7,782,955,004,540,597/136,408,850.44 - Step 6: Final answer
x = 57,056,085.29
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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.