Finding the Fourth Proportional to 134,890.93, 202,318.63 and 41,388.85
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Solution
The fourth proportional to 134,890.93, 202,318.63 and 41,388.85 is: 62,077.82
Step by Step Solution
- Step 1: Write the proportion equation
134,890.93 : 202,318.63 = 41,388.85 : x - Step 2: Convert to fraction form
134,890.93/202,318.63 = 41,388.85/x - Step 3: Cross multiply
134,890.93x = 202,318.63 × 41,388.85 - Step 4: Simplify right side
134,890.93x = 8,373,735,429.28 - Step 5: Solve for x
x = 8,373,735,429.28/134,890.93 - Step 6: Final answer
x = 62,077.82
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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.