Finding the Fourth Proportional to 146,895.36, 220,347.36 and 97,293.12
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Solution
The fourth proportional to 146,895.36, 220,347.36 and 97,293.12 is: 145,942.54
Step by Step Solution
- Step 1: Write the proportion equation
146,895.36 : 220,347.36 = 97,293.12 : x - Step 2: Convert to fraction form
146,895.36/220,347.36 = 97,293.12/x - Step 3: Cross multiply
146,895.36x = 220,347.36 × 97,293.12 - Step 4: Simplify right side
146,895.36x = 21,438,282,138.16 - Step 5: Solve for x
x = 21,438,282,138.16/146,895.36 - Step 6: Final answer
x = 145,942.54
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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.