Finding the Fourth Proportional to 150,761.79, 208,008.81 and 97,077.87
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Solution
The fourth proportional to 150,761.79, 208,008.81 and 97,077.87 is: 133,940.12
Step by Step Solution
- Step 1: Write the proportion equation
150,761.79 : 208,008.81 = 97,077.87 : x - Step 2: Convert to fraction form
150,761.79/208,008.81 = 97,077.87/x - Step 3: Cross multiply
150,761.79x = 208,008.81 × 97,077.87 - Step 4: Simplify right side
150,761.79x = 20,193,052,216.03 - Step 5: Solve for x
x = 20,193,052,216.03/150,761.79 - Step 6: Final answer
x = 133,940.12
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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.