Finding the Fourth Proportional to 95,551.06, 143,277.44 and 42,915.38
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Solution
The fourth proportional to 95,551.06, 143,277.44 and 42,915.38 is: 64,350.99
Step by Step Solution
- Step 1: Write the proportion equation
95,551.06 : 143,277.44 = 42,915.38 : x - Step 2: Convert to fraction form
95,551.06/143,277.44 = 42,915.38/x - Step 3: Cross multiply
95,551.06x = 143,277.44 × 42,915.38 - Step 4: Simplify right side
95,551.06x = 6,148,805,783.03 - Step 5: Solve for x
x = 6,148,805,783.03/95,551.06 - Step 6: Final answer
x = 64,350.99
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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.