Finding the Fourth Proportional to 107,152.84, 160,677.30 and 32,259.02
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Solution
The fourth proportional to 107,152.84, 160,677.30 and 32,259.02 is: 48,372.89
Step by Step Solution
- Step 1: Write the proportion equation
107,152.84 : 160,677.30 = 32,259.02 : x - Step 2: Convert to fraction form
107,152.84/160,677.30 = 32,259.02/x - Step 3: Cross multiply
107,152.84x = 160,677.30 × 32,259.02 - Step 4: Simplify right side
107,152.84x = 5,183,292,234.25 - Step 5: Solve for x
x = 5,183,292,234.25/107,152.84 - Step 6: Final answer
x = 48,372.89
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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.