Finding the Fourth Proportional to 94,338.93, 130,247.49 and 58,566.90
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Solution
The fourth proportional to 94,338.93, 130,247.49 and 58,566.90 is: 80,859.43
Step by Step Solution
- Step 1: Write the proportion equation
94,338.93 : 130,247.49 = 58,566.90 : x - Step 2: Convert to fraction form
94,338.93/130,247.49 = 58,566.90/x - Step 3: Cross multiply
94,338.93x = 130,247.49 × 58,566.90 - Step 4: Simplify right side
94,338.93x = 7,628,191,722.08 - Step 5: Solve for x
x = 7,628,191,722.08/94,338.93 - Step 6: Final answer
x = 80,859.43
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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.