Finding the Fourth Proportional to 89,686,052.70, 134,529,079.05 and 44,336,420.70
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Solution
The fourth proportional to 89,686,052.70, 134,529,079.05 and 44,336,420.70 is: 66,504,631.05
Step by Step Solution
- Step 1: Write the proportion equation
89,686,052.70 : 134,529,079.05 = 44,336,420.70 : x - Step 2: Convert to fraction form
89,686,052.70/134,529,079.05 = 44,336,420.70/x - Step 3: Cross multiply
89,686,052.70x = 134,529,079.05 × 44,336,420.70 - Step 4: Simplify right side
89,686,052.70x = 5,964,537,845,144,357 - Step 5: Solve for x
x = 5,964,537,845,144,357/89,686,052.70 - Step 6: Final answer
x = 66,504,631.05
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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.