Finding the Fourth Proportional to 75,225.97, 103,811.57 and 41,234.67
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Solution
The fourth proportional to 75,225.97, 103,811.57 and 41,234.67 is: 56,903.70
Step by Step Solution
- Step 1: Write the proportion equation
75,225.97 : 103,811.57 = 41,234.67 : x - Step 2: Convert to fraction form
75,225.97/103,811.57 = 41,234.67/x - Step 3: Cross multiply
75,225.97x = 103,811.57 × 41,234.67 - Step 4: Simplify right side
75,225.97x = 4,280,636,011.53 - Step 5: Solve for x
x = 4,280,636,011.53/75,225.97 - Step 6: Final answer
x = 56,903.70
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1.5x scale
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.