Finding the Fourth Proportional to 150,423.48, 225,551.99 and 61,739.42
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Solution
The fourth proportional to 150,423.48, 225,551.99 and 61,739.42 is: 92,574.96
Step by Step Solution
- Step 1: Write the proportion equation
150,423.48 : 225,551.99 = 61,739.42 : x - Step 2: Convert to fraction form
150,423.48/225,551.99 = 61,739.42/x - Step 3: Cross multiply
150,423.48x = 225,551.99 × 61,739.42 - Step 4: Simplify right side
150,423.48x = 13,925,448,069.03 - Step 5: Solve for x
x = 13,925,448,069.03/150,423.48 - Step 6: Final answer
x = 92,574.96
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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.