Finding the Fourth Proportional to 136,629.84, 204,984.36 and 56,652.96
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Solution
The fourth proportional to 136,629.84, 204,984.36 and 56,652.96 is: 84,995.86
Step by Step Solution
- Step 1: Write the proportion equation
136,629.84 : 204,984.36 = 56,652.96 : x - Step 2: Convert to fraction form
136,629.84/204,984.36 = 56,652.96/x - Step 3: Cross multiply
136,629.84x = 204,984.36 × 56,652.96 - Step 4: Simplify right side
136,629.84x = 11,612,970,747.71 - Step 5: Solve for x
x = 11,612,970,747.71/136,629.84 - Step 6: Final answer
x = 84,995.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.