Finding the Fourth Proportional to 163,287.79, 244,947.14 and 63,455.68
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Solution
The fourth proportional to 163,287.79, 244,947.14 and 63,455.68 is: 95,189.53
Step by Step Solution
- Step 1: Write the proportion equation
163,287.79 : 244,947.14 = 63,455.68 : x - Step 2: Convert to fraction form
163,287.79/244,947.14 = 63,455.68/x - Step 3: Cross multiply
163,287.79x = 244,947.14 × 63,455.68 - Step 4: Simplify right side
163,287.79x = 15,543,286,870.71 - Step 5: Solve for x
x = 15,543,286,870.71/163,287.79 - Step 6: Final answer
x = 95,189.53
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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.