Finding the Fourth Proportional to 61.48, 92.14 and 29.35
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Solution
The fourth proportional to 61.48, 92.14 and 29.35 is: 43.99
Step by Step Solution
- Step 1: Write the proportion equation
61.48 : 92.14 = 29.35 : x - Step 2: Convert to fraction form
61.48/92.14 = 29.35/x - Step 3: Cross multiply
61.48x = 92.14 × 29.35 - Step 4: Simplify right side
61.48x = 2,704.31 - Step 5: Solve for x
x = 2,704.31/61.48 - Step 6: Final answer
x = 43.99
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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.