Finding the Fourth Proportional to 108,584.53, 149,852.18 and 62,627.08
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Solution
The fourth proportional to 108,584.53, 149,852.18 and 62,627.08 is: 86,428.56
Step by Step Solution
- Step 1: Write the proportion equation
108,584.53 : 149,852.18 = 62,627.08 : x - Step 2: Convert to fraction form
108,584.53/149,852.18 = 62,627.08/x - Step 3: Cross multiply
108,584.53x = 149,852.18 × 62,627.08 - Step 4: Simplify right side
108,584.53x = 9,384,804,351.81 - Step 5: Solve for x
x = 9,384,804,351.81/108,584.53 - Step 6: Final answer
x = 86,428.56
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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.