Finding the Fourth Proportional to 83,349.24, 115,022.67 and 47,541.07
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Solution
The fourth proportional to 83,349.24, 115,022.67 and 47,541.07 is: 65,607.09
Step by Step Solution
- Step 1: Write the proportion equation
83,349.24 : 115,022.67 = 47,541.07 : x - Step 2: Convert to fraction form
83,349.24/115,022.67 = 47,541.07/x - Step 3: Cross multiply
83,349.24x = 115,022.67 × 47,541.07 - Step 4: Simplify right side
83,349.24x = 5,468,300,806.06 - Step 5: Solve for x
x = 5,468,300,806.06/83,349.24 - Step 6: Final answer
x = 65,607.09
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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.