Finding the Fourth Proportional to 149,307.74, 223,435.37 and 93,174.26
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Solution
The fourth proportional to 149,307.74, 223,435.37 and 93,174.26 is: 139,433.00
Step by Step Solution
- Step 1: Write the proportion equation
149,307.74 : 223,435.37 = 93,174.26 : x - Step 2: Convert to fraction form
149,307.74/223,435.37 = 93,174.26/x - Step 3: Cross multiply
149,307.74x = 223,435.37 × 93,174.26 - Step 4: Simplify right side
149,307.74x = 20,818,426,049.10 - Step 5: Solve for x
x = 20,818,426,049.10/149,307.74 - Step 6: Final answer
x = 139,433.00
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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.