Finding the Fourth Proportional to 159,243.14, 219,682.04 and 102,672.74
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Solution
The fourth proportional to 159,243.14, 219,682.04 and 102,672.74 is: 141,641.00
Step by Step Solution
- Step 1: Write the proportion equation
159,243.14 : 219,682.04 = 102,672.74 : x - Step 2: Convert to fraction form
159,243.14/219,682.04 = 102,672.74/x - Step 3: Cross multiply
159,243.14x = 219,682.04 × 102,672.74 - Step 4: Simplify right side
159,243.14x = 22,555,356,975.59 - Step 5: Solve for x
x = 22,555,356,975.59/159,243.14 - Step 6: Final answer
x = 141,641.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.