Finding the Fourth Proportional to 73,506.85, 101,423.99 and 48,050.69
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Solution
The fourth proportional to 73,506.85, 101,423.99 and 48,050.69 is: 66,299.84
Step by Step Solution
- Step 1: Write the proportion equation
73,506.85 : 101,423.99 = 48,050.69 : x - Step 2: Convert to fraction form
73,506.85/101,423.99 = 48,050.69/x - Step 3: Cross multiply
73,506.85x = 101,423.99 × 48,050.69 - Step 4: Simplify right side
73,506.85x = 4,873,492,315.06 - Step 5: Solve for x
x = 4,873,492,315.06/73,506.85 - Step 6: Final answer
x = 66,299.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.