Finding the Fourth Proportional to 75,316.24, 113,006.26 and 37,856.58
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Solution
The fourth proportional to 75,316.24, 113,006.26 and 37,856.58 is: 56,800.90
Step by Step Solution
- Step 1: Write the proportion equation
75,316.24 : 113,006.26 = 37,856.58 : x - Step 2: Convert to fraction form
75,316.24/113,006.26 = 37,856.58/x - Step 3: Cross multiply
75,316.24x = 113,006.26 × 37,856.58 - Step 4: Simplify right side
75,316.24x = 4,278,030,522.19 - Step 5: Solve for x
x = 4,278,030,522.19/75,316.24 - Step 6: Final answer
x = 56,800.90
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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.