Finding the Fourth Proportional to 59.23, 88.68 and 49.63
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Solution
The fourth proportional to 59.23, 88.68 and 49.63 is: 74.31
Step by Step Solution
- Step 1: Write the proportion equation
59.23 : 88.68 = 49.63 : x - Step 2: Convert to fraction form
59.23/88.68 = 49.63/x - Step 3: Cross multiply
59.23x = 88.68 × 49.63 - Step 4: Simplify right side
59.23x = 4,401.19 - Step 5: Solve for x
x = 4,401.19/59.23 - Step 6: Final answer
x = 74.31
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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.