Finding the Fourth Proportional to 94,297.35, 141,465.85 and 27,731.91
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Solution
The fourth proportional to 94,297.35, 141,465.85 and 27,731.91 is: 41,603.70
Step by Step Solution
- Step 1: Write the proportion equation
94,297.35 : 141,465.85 = 27,731.91 : x - Step 2: Convert to fraction form
94,297.35/141,465.85 = 27,731.91/x - Step 3: Cross multiply
94,297.35x = 141,465.85 × 27,731.91 - Step 4: Simplify right side
94,297.35x = 3,923,118,220.27 - Step 5: Solve for x
x = 3,923,118,220.27/94,297.35 - Step 6: Final answer
x = 41,603.70
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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.