Finding the Fourth Proportional to 59.18, 88.79 and 32.09
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Solution
The fourth proportional to 59.18, 88.79 and 32.09 is: 48.14
Step by Step Solution
- Step 1: Write the proportion equation
59.18 : 88.79 = 32.09 : x - Step 2: Convert to fraction form
59.18/88.79 = 32.09/x - Step 3: Cross multiply
59.18x = 88.79 × 32.09 - Step 4: Simplify right side
59.18x = 2,848.67 - Step 5: Solve for x
x = 2,848.67/59.18 - Step 6: Final answer
x = 48.14
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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.