Finding the Fourth Proportional to 149,537.04, 224,352.36 and 44,356.56
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Solution
The fourth proportional to 149,537.04, 224,352.36 and 44,356.56 is: 66,548.72
Step by Step Solution
- Step 1: Write the proportion equation
149,537.04 : 224,352.36 = 44,356.56 : x - Step 2: Convert to fraction form
149,537.04/224,352.36 = 44,356.56/x - Step 3: Cross multiply
149,537.04x = 224,352.36 × 44,356.56 - Step 4: Simplify right side
149,537.04x = 9,951,498,917.48 - Step 5: Solve for x
x = 9,951,498,917.48/149,537.04 - Step 6: Final answer
x = 66,548.72
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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.