Finding the Fourth Proportional to 156,409.14, 234,646.52 and 67,675.26
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Solution
The fourth proportional to 156,409.14, 234,646.52 and 67,675.26 is: 101,527.09
Step by Step Solution
- Step 1: Write the proportion equation
156,409.14 : 234,646.52 = 67,675.26 : x - Step 2: Convert to fraction form
156,409.14/234,646.52 = 67,675.26/x - Step 3: Cross multiply
156,409.14x = 234,646.52 × 67,675.26 - Step 4: Simplify right side
156,409.14x = 15,879,764,249.10 - Step 5: Solve for x
x = 15,879,764,249.10/156,409.14 - Step 6: Final answer
x = 101,527.09
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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.