Finding the Fourth Proportional to 73,823.36, 110,728.01 and 29,438.24
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Solution
The fourth proportional to 73,823.36, 110,728.01 and 29,438.24 is: 44,154.55
Step by Step Solution
- Step 1: Write the proportion equation
73,823.36 : 110,728.01 = 29,438.24 : x - Step 2: Convert to fraction form
73,823.36/110,728.01 = 29,438.24/x - Step 3: Cross multiply
73,823.36x = 110,728.01 × 29,438.24 - Step 4: Simplify right side
73,823.36x = 3,259,637,253.06 - Step 5: Solve for x
x = 3,259,637,253.06/73,823.36 - Step 6: Final answer
x = 44,154.55
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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.