Finding the Fourth Proportional to 134,543.70, 201,742.65 and 55,568.70
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Solution
The fourth proportional to 134,543.70, 201,742.65 and 55,568.70 is: 83,322.94
Step by Step Solution
- Step 1: Write the proportion equation
134,543.70 : 201,742.65 = 55,568.70 : x - Step 2: Convert to fraction form
134,543.70/201,742.65 = 55,568.70/x - Step 3: Cross multiply
134,543.70x = 201,742.65 × 55,568.70 - Step 4: Simplify right side
134,543.70x = 11,210,576,795.06 - Step 5: Solve for x
x = 11,210,576,795.06/134,543.70 - Step 6: Final answer
x = 83,322.94
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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.