Finding the Fourth Proportional to 72,232.34, 108,351.35 and 22,307.99
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Solution
The fourth proportional to 72,232.34, 108,351.35 and 22,307.99 is: 33,462.86
Step by Step Solution
- Step 1: Write the proportion equation
72,232.34 : 108,351.35 = 22,307.99 : x - Step 2: Convert to fraction form
72,232.34/108,351.35 = 22,307.99/x - Step 3: Cross multiply
72,232.34x = 108,351.35 × 22,307.99 - Step 4: Simplify right side
72,232.34x = 2,417,100,832.29 - Step 5: Solve for x
x = 2,417,100,832.29/72,232.34 - Step 6: Final answer
x = 33,462.86
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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.