Finding the Fourth Proportional to 94,645.11, 130,610.36 and 54,366.67
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Solution
The fourth proportional to 94,645.11, 130,610.36 and 54,366.67 is: 75,026.06
Step by Step Solution
- Step 1: Write the proportion equation
94,645.11 : 130,610.36 = 54,366.67 : x - Step 2: Convert to fraction form
94,645.11/130,610.36 = 54,366.67/x - Step 3: Cross multiply
94,645.11x = 130,610.36 × 54,366.67 - Step 4: Simplify right side
94,645.11x = 7,100,850,232.13 - Step 5: Solve for x
x = 7,100,850,232.13/94,645.11 - Step 6: Final answer
x = 75,026.06
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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.