Finding the Fourth Proportional to 96,369.58, 133,028.27 and 65,331.96
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Solution
The fourth proportional to 96,369.58, 133,028.27 and 65,331.96 is: 90,184.03
Step by Step Solution
- Step 1: Write the proportion equation
96,369.58 : 133,028.27 = 65,331.96 : x - Step 2: Convert to fraction form
96,369.58/133,028.27 = 65,331.96/x - Step 3: Cross multiply
96,369.58x = 133,028.27 × 65,331.96 - Step 4: Simplify right side
96,369.58x = 8,690,996,622.71 - Step 5: Solve for x
x = 8,690,996,622.71/96,369.58 - Step 6: Final answer
x = 90,184.03
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1.5x scale
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.