Finding the Fourth Proportional to 99,273, 148,909.50 and 25,401
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Solution
The fourth proportional to 99,273, 148,909.50 and 25,401 is: 38,101.50
Step by Step Solution
- Step 1: Write the proportion equation
99,273 : 148,909.50 = 25,401 : x - Step 2: Convert to fraction form
99,273/148,909.50 = 25,401/x - Step 3: Cross multiply
99,273x = 148,909.50 × 25,401 - Step 4: Simplify right side
99,273x = 3,782,450,209.50 - Step 5: Solve for x
x = 3,782,450,209.50/99,273 - Step 6: Final answer
x = 38,101.50
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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.