Finding the Fourth Proportional to 107,053.18, 160,606.41 and 32,174.53
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Solution
The fourth proportional to 107,053.18, 160,606.41 and 32,174.53 is: 48,269.80
Step by Step Solution
- Step 1: Write the proportion equation
107,053.18 : 160,606.41 = 32,174.53 : x - Step 2: Convert to fraction form
107,053.18/160,606.41 = 32,174.53/x - Step 3: Cross multiply
107,053.18x = 160,606.41 × 32,174.53 - Step 4: Simplify right side
107,053.18x = 5,167,435,756.74 - Step 5: Solve for x
x = 5,167,435,756.74/107,053.18 - Step 6: Final answer
x = 48,269.80
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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.