Finding the Fourth Proportional to 84,295.52, 116,330.64 and 46,571.84
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Solution
The fourth proportional to 84,295.52, 116,330.64 and 46,571.84 is: 64,270.70
Step by Step Solution
- Step 1: Write the proportion equation
84,295.52 : 116,330.64 = 46,571.84 : x - Step 2: Convert to fraction form
84,295.52/116,330.64 = 46,571.84/x - Step 3: Cross multiply
84,295.52x = 116,330.64 × 46,571.84 - Step 4: Simplify right side
84,295.52x = 5,417,731,953.18 - Step 5: Solve for x
x = 5,417,731,953.18/84,295.52 - Step 6: Final answer
x = 64,270.70
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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.