Finding the Fourth Proportional to 156,794.24, 235,226.64 and 51,609.44
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Solution
The fourth proportional to 156,794.24, 235,226.64 and 51,609.44 is: 77,425.77
Step by Step Solution
- Step 1: Write the proportion equation
156,794.24 : 235,226.64 = 51,609.44 : x - Step 2: Convert to fraction form
156,794.24/235,226.64 = 51,609.44/x - Step 3: Cross multiply
156,794.24x = 235,226.64 × 51,609.44 - Step 4: Simplify right side
156,794.24x = 12,139,915,163.48 - Step 5: Solve for x
x = 12,139,915,163.48/156,794.24 - Step 6: Final answer
x = 77,425.77
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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.