Finding the Fourth Proportional to 89,756.08, 134,683.36 and 33,634.96
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Solution
The fourth proportional to 89,756.08, 134,683.36 and 33,634.96 is: 50,470.89
Step by Step Solution
- Step 1: Write the proportion equation
89,756.08 : 134,683.36 = 33,634.96 : x - Step 2: Convert to fraction form
89,756.08/134,683.36 = 33,634.96/x - Step 3: Cross multiply
89,756.08x = 134,683.36 × 33,634.96 - Step 4: Simplify right side
89,756.08x = 4,530,069,426.27 - Step 5: Solve for x
x = 4,530,069,426.27/89,756.08 - Step 6: Final answer
x = 50,470.89
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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.