Finding the Fourth Proportional to 91,598.24, 126,423.99 and 62,604.02
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Solution
The fourth proportional to 91,598.24, 126,423.99 and 62,604.02 is: 86,406.14
Step by Step Solution
- Step 1: Write the proportion equation
91,598.24 : 126,423.99 = 62,604.02 : x - Step 2: Convert to fraction form
91,598.24/126,423.99 = 62,604.02/x - Step 3: Cross multiply
91,598.24x = 126,423.99 × 62,604.02 - Step 4: Simplify right side
91,598.24x = 7,914,649,998.44 - Step 5: Solve for x
x = 7,914,649,998.44/91,598.24 - Step 6: Final answer
x = 86,406.14
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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.