Finding the Fourth Proportional to 134,856.13, 202,316.69 and 50,617.14
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Solution
The fourth proportional to 134,856.13, 202,316.69 and 50,617.14 is: 75,937.91
Step by Step Solution
- Step 1: Write the proportion equation
134,856.13 : 202,316.69 = 50,617.14 : x - Step 2: Convert to fraction form
134,856.13/202,316.69 = 50,617.14/x - Step 3: Cross multiply
134,856.13x = 202,316.69 × 50,617.14 - Step 4: Simplify right side
134,856.13x = 10,240,692,222.07 - Step 5: Solve for x
x = 10,240,692,222.07/134,856.13 - Step 6: Final answer
x = 75,937.91
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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.