Finding the Fourth Proportional to 150,041.78, 225,029.18 and 44,847.08
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Solution
The fourth proportional to 150,041.78, 225,029.18 and 44,847.08 is: 67,260.61
Step by Step Solution
- Step 1: Write the proportion equation
150,041.78 : 225,029.18 = 44,847.08 : x - Step 2: Convert to fraction form
150,041.78/225,029.18 = 44,847.08/x - Step 3: Cross multiply
150,041.78x = 225,029.18 × 44,847.08 - Step 4: Simplify right side
150,041.78x = 10,091,901,637.79 - Step 5: Solve for x
x = 10,091,901,637.79/150,041.78 - Step 6: Final answer
x = 67,260.61
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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.