Finding the Fourth Proportional to 70,996.68, 106,468.56 and 23,599.08
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Solution
The fourth proportional to 70,996.68, 106,468.56 and 23,599.08 is: 35,389.82
Step by Step Solution
- Step 1: Write the proportion equation
70,996.68 : 106,468.56 = 23,599.08 : x - Step 2: Convert to fraction form
70,996.68/106,468.56 = 23,599.08/x - Step 3: Cross multiply
70,996.68x = 106,468.56 × 23,599.08 - Step 4: Simplify right side
70,996.68x = 2,512,560,064.92 - Step 5: Solve for x
x = 2,512,560,064.92/70,996.68 - Step 6: Final answer
x = 35,389.82
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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.