Finding the Fourth Proportional to 135,029.43, 202,544.08 and 46,283.67
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Solution
The fourth proportional to 135,029.43, 202,544.08 and 46,283.67 is: 69,425.48
Step by Step Solution
- Step 1: Write the proportion equation
135,029.43 : 202,544.08 = 46,283.67 : x - Step 2: Convert to fraction form
135,029.43/202,544.08 = 46,283.67/x - Step 3: Cross multiply
135,029.43x = 202,544.08 × 46,283.67 - Step 4: Simplify right side
135,029.43x = 9,374,483,243.46 - Step 5: Solve for x
x = 9,374,483,243.46/135,029.43 - Step 6: Final answer
x = 69,425.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.