Finding the Fourth Proportional to 83,217.24, 124,820.98 and 24,051.60
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Solution
The fourth proportional to 83,217.24, 124,820.98 and 24,051.60 is: 36,075.99
Step by Step Solution
- Step 1: Write the proportion equation
83,217.24 : 124,820.98 = 24,051.60 : x - Step 2: Convert to fraction form
83,217.24/124,820.98 = 24,051.60/x - Step 3: Cross multiply
83,217.24x = 124,820.98 × 24,051.60 - Step 4: Simplify right side
83,217.24x = 3,002,144,282.57 - Step 5: Solve for x
x = 3,002,144,282.57/83,217.24 - Step 6: Final answer
x = 36,075.99
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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.