Finding the Fourth Proportional to 93.01, 139.50 and 24.53
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Solution
The fourth proportional to 93.01, 139.50 and 24.53 is: 36.80
Step by Step Solution
- Step 1: Write the proportion equation
93.01 : 139.50 = 24.53 : x - Step 2: Convert to fraction form
93.01/139.50 = 24.53/x - Step 3: Cross multiply
93.01x = 139.50 × 24.53 - Step 4: Simplify right side
93.01x = 3,422.31 - Step 5: Solve for x
x = 3,422.31/93.01 - Step 6: Final answer
x = 36.80
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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.