Finding the Fourth Proportional to 134,302.86, 185,337.99 and 73,873.62
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Solution
The fourth proportional to 134,302.86, 185,337.99 and 73,873.62 is: 101,945.62
Step by Step Solution
- Step 1: Write the proportion equation
134,302.86 : 185,337.99 = 73,873.62 : x - Step 2: Convert to fraction form
134,302.86/185,337.99 = 73,873.62/x - Step 3: Cross multiply
134,302.86x = 185,337.99 × 73,873.62 - Step 4: Simplify right side
134,302.86x = 13,691,588,244.82 - Step 5: Solve for x
x = 13,691,588,244.82/134,302.86 - Step 6: Final answer
x = 101,945.62
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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.