Finding the Fourth Proportional to 58.23, 87.19 and 44.52
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Solution
The fourth proportional to 58.23, 87.19 and 44.52 is: 66.66
Step by Step Solution
- Step 1: Write the proportion equation
58.23 : 87.19 = 44.52 : x - Step 2: Convert to fraction form
58.23/87.19 = 44.52/x - Step 3: Cross multiply
58.23x = 87.19 × 44.52 - Step 4: Simplify right side
58.23x = 3,881.70 - Step 5: Solve for x
x = 3,881.70/58.23 - Step 6: Final answer
x = 66.66
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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.