Finding the Fourth Proportional to 149,468,052.70, 224,202,079.05 and 91,773,243.10
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Solution
The fourth proportional to 149,468,052.70, 224,202,079.05 and 91,773,243.10 is: 137,659,864.65
Step by Step Solution
- Step 1: Write the proportion equation
149,468,052.70 : 224,202,079.05 = 91,773,243.10 : x - Step 2: Convert to fraction form
149,468,052.70/224,202,079.05 = 91,773,243.10/x - Step 3: Cross multiply
149,468,052.70x = 224,202,079.05 × 91,773,243.10 - Step 4: Simplify right side
149,468,052.70x = 20,575,751,904,181,068 - Step 5: Solve for x
x = 20,575,751,904,181,068/149,468,052.70 - Step 6: Final answer
x = 137,659,864.65
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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.