Finding the Fourth Proportional to 163,797.99, 245,582.99 and 72,563.84
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Solution
The fourth proportional to 163,797.99, 245,582.99 and 72,563.84 is: 108,795.26
Step by Step Solution
- Step 1: Write the proportion equation
163,797.99 : 245,582.99 = 72,563.84 : x - Step 2: Convert to fraction form
163,797.99/245,582.99 = 72,563.84/x - Step 3: Cross multiply
163,797.99x = 245,582.99 × 72,563.84 - Step 4: Simplify right side
163,797.99x = 17,820,444,395.40 - Step 5: Solve for x
x = 17,820,444,395.40/163,797.99 - Step 6: Final answer
x = 108,795.26
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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.