Finding the Fourth Proportional to 83,176.26, 114,750.69 and 51,289.80
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Solution
The fourth proportional to 83,176.26, 114,750.69 and 51,289.80 is: 70,759.85
Step by Step Solution
- Step 1: Write the proportion equation
83,176.26 : 114,750.69 = 51,289.80 : x - Step 2: Convert to fraction form
83,176.26/114,750.69 = 51,289.80/x - Step 3: Cross multiply
83,176.26x = 114,750.69 × 51,289.80 - Step 4: Simplify right side
83,176.26x = 5,885,539,939.96 - Step 5: Solve for x
x = 5,885,539,939.96/83,176.26 - Step 6: Final answer
x = 70,759.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.