Finding the Fourth Proportional to 149,858.62, 224,594.17 and 112,122.62
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Solution
The fourth proportional to 149,858.62, 224,594.17 and 112,122.62 is: 168,038.96
Step by Step Solution
- Step 1: Write the proportion equation
149,858.62 : 224,594.17 = 112,122.62 : x - Step 2: Convert to fraction form
149,858.62/224,594.17 = 112,122.62/x - Step 3: Cross multiply
149,858.62x = 224,594.17 × 112,122.62 - Step 4: Simplify right side
149,858.62x = 25,182,086,777.13 - Step 5: Solve for x
x = 25,182,086,777.13/149,858.62 - Step 6: Final answer
x = 168,038.96
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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.