Finding the Fourth Proportional to 134,014.68, 201,003.30 and 45,256.68
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Solution
The fourth proportional to 134,014.68, 201,003.30 and 45,256.68 is: 67,878.70
Step by Step Solution
- Step 1: Write the proportion equation
134,014.68 : 201,003.30 = 45,256.68 : x - Step 2: Convert to fraction form
134,014.68/201,003.30 = 45,256.68/x - Step 3: Cross multiply
134,014.68x = 201,003.30 × 45,256.68 - Step 4: Simplify right side
134,014.68x = 9,096,742,027.04 - Step 5: Solve for x
x = 9,096,742,027.04/134,014.68 - Step 6: Final answer
x = 67,878.70
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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.