Finding the Fourth Proportional to 149,521.44, 224,304.56 and 48,285.68
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Solution
The fourth proportional to 149,521.44, 224,304.56 and 48,285.68 is: 72,435.75
Step by Step Solution
- Step 1: Write the proportion equation
149,521.44 : 224,304.56 = 48,285.68 : x - Step 2: Convert to fraction form
149,521.44/224,304.56 = 48,285.68/x - Step 3: Cross multiply
149,521.44x = 224,304.56 × 48,285.68 - Step 4: Simplify right side
149,521.44x = 10,830,698,206.70 - Step 5: Solve for x
x = 10,830,698,206.70/149,521.44 - Step 6: Final answer
x = 72,435.75
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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.