Finding the Fourth Proportional to 151,337.82, 208,776.06 and 97,639.98
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Solution
The fourth proportional to 151,337.82, 208,776.06 and 97,639.98 is: 134,697.92
Step by Step Solution
- Step 1: Write the proportion equation
151,337.82 : 208,776.06 = 97,639.98 : x - Step 2: Convert to fraction form
151,337.82/208,776.06 = 97,639.98/x - Step 3: Cross multiply
151,337.82x = 208,776.06 × 97,639.98 - Step 4: Simplify right side
151,337.82x = 20,384,890,322.88 - Step 5: Solve for x
x = 20,384,890,322.88/151,337.82 - Step 6: Final answer
x = 134,697.92
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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.