Finding the Fourth Proportional to 105,762.54, 158,580.42 and 49,614.96
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Solution
The fourth proportional to 105,762.54, 158,580.42 and 49,614.96 is: 74,392.70
Step by Step Solution
- Step 1: Write the proportion equation
105,762.54 : 158,580.42 = 49,614.96 : x - Step 2: Convert to fraction form
105,762.54/158,580.42 = 49,614.96/x - Step 3: Cross multiply
105,762.54x = 158,580.42 × 49,614.96 - Step 4: Simplify right side
105,762.54x = 7,867,961,195.08 - Step 5: Solve for x
x = 7,867,961,195.08/105,762.54 - Step 6: Final answer
x = 74,392.70
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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.