Finding the Fourth Proportional to 83,772.24, 115,606.35 and 46,046.49
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Solution
The fourth proportional to 83,772.24, 115,606.35 and 46,046.49 is: 63,544.52
Step by Step Solution
- Step 1: Write the proportion equation
83,772.24 : 115,606.35 = 46,046.49 : x - Step 2: Convert to fraction form
83,772.24/115,606.35 = 46,046.49/x - Step 3: Cross multiply
83,772.24x = 115,606.35 × 46,046.49 - Step 4: Simplify right side
83,772.24x = 5,323,266,639.21 - Step 5: Solve for x
x = 5,323,266,639.21/83,772.24 - Step 6: Final answer
x = 63,544.52
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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.