Finding the Fourth Proportional to 103,216.26, 154,575.03 and 58,708.08
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Solution
The fourth proportional to 103,216.26, 154,575.03 and 58,708.08 is: 87,920.29
Step by Step Solution
- Step 1: Write the proportion equation
103,216.26 : 154,575.03 = 58,708.08 : x - Step 2: Convert to fraction form
103,216.26/154,575.03 = 58,708.08/x - Step 3: Cross multiply
103,216.26x = 154,575.03 × 58,708.08 - Step 4: Simplify right side
103,216.26x = 9,074,803,227.24 - Step 5: Solve for x
x = 9,074,803,227.24/103,216.26 - Step 6: Final answer
x = 87,920.29
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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.