Finding the Fourth Proportional to 107,318.77, 160,984.07 and 32,437.02
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Solution
The fourth proportional to 107,318.77, 160,984.07 and 32,437.02 is: 48,657.33
Step by Step Solution
- Step 1: Write the proportion equation
107,318.77 : 160,984.07 = 32,437.02 : x - Step 2: Convert to fraction form
107,318.77/160,984.07 = 32,437.02/x - Step 3: Cross multiply
107,318.77x = 160,984.07 × 32,437.02 - Step 4: Simplify right side
107,318.77x = 5,221,844,243.87 - Step 5: Solve for x
x = 5,221,844,243.87/107,318.77 - Step 6: Final answer
x = 48,657.33
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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.