Finding the Fourth Proportional to 147,188.56, 220,729.74 and 62,954.68
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Solution
The fourth proportional to 147,188.56, 220,729.74 and 62,954.68 is: 94,409.31
Step by Step Solution
- Step 1: Write the proportion equation
147,188.56 : 220,729.74 = 62,954.68 : x - Step 2: Convert to fraction form
147,188.56/220,729.74 = 62,954.68/x - Step 3: Cross multiply
147,188.56x = 220,729.74 × 62,954.68 - Step 4: Simplify right side
147,188.56x = 13,895,970,148.18 - Step 5: Solve for x
x = 13,895,970,148.18/147,188.56 - Step 6: Final answer
x = 94,409.31
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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.