Finding the Fourth Proportional to 92.83, 139.25 and 32
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Solution
The fourth proportional to 92.83, 139.25 and 32 is: 48.00
Step by Step Solution
- Step 1: Write the proportion equation
92.83 : 139.25 = 32 : x - Step 2: Convert to fraction form
92.83/139.25 = 32/x - Step 3: Cross multiply
92.83x = 139.25 × 32 - Step 4: Simplify right side
92.83x = 4,455.84 - Step 5: Solve for x
x = 4,455.84/92.83 - Step 6: Final answer
x = 48.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.