Finding the Fourth Proportional to 94,211.37, 130,010.22 and 51,768.99
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Solution
The fourth proportional to 94,211.37, 130,010.22 and 51,768.99 is: 71,440.40
Step by Step Solution
- Step 1: Write the proportion equation
94,211.37 : 130,010.22 = 51,768.99 : x - Step 2: Convert to fraction form
94,211.37/130,010.22 = 51,768.99/x - Step 3: Cross multiply
94,211.37x = 130,010.22 × 51,768.99 - Step 4: Simplify right side
94,211.37x = 6,730,497,779.08 - Step 5: Solve for x
x = 6,730,497,779.08/94,211.37 - Step 6: Final answer
x = 71,440.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.