Finding the Fourth Proportional to 161,358.08, 241,767.99 and 113,895.62
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Solution
The fourth proportional to 161,358.08, 241,767.99 and 113,895.62 is: 170,653.47
Step by Step Solution
- Step 1: Write the proportion equation
161,358.08 : 241,767.99 = 113,895.62 : x - Step 2: Convert to fraction form
161,358.08/241,767.99 = 113,895.62/x - Step 3: Cross multiply
161,358.08x = 241,767.99 × 113,895.62 - Step 4: Simplify right side
161,358.08x = 27,536,314,814.99 - Step 5: Solve for x
x = 27,536,314,814.99/161,358.08 - Step 6: Final answer
x = 170,653.47
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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.