Finding the Fourth Proportional to 72,824.00, 109,235.99 and 41,637.38
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Solution
The fourth proportional to 72,824.00, 109,235.99 and 41,637.38 is: 62,456.06
Step by Step Solution
- Step 1: Write the proportion equation
72,824.00 : 109,235.99 = 41,637.38 : x - Step 2: Convert to fraction form
72,824.00/109,235.99 = 41,637.38/x - Step 3: Cross multiply
72,824.00x = 109,235.99 × 41,637.38 - Step 4: Simplify right side
72,824.00x = 4,548,299,983.22 - Step 5: Solve for x
x = 4,548,299,983.22/72,824.00 - Step 6: Final answer
x = 62,456.06
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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.