Finding the Fourth Proportional to 134,988.04, 202,690.14 and 114,201.20
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Solution
The fourth proportional to 134,988.04, 202,690.14 and 114,201.20 is: 171,477.84
Step by Step Solution
- Step 1: Write the proportion equation
134,988.04 : 202,690.14 = 114,201.20 : x - Step 2: Convert to fraction form
134,988.04/202,690.14 = 114,201.20/x - Step 3: Cross multiply
134,988.04x = 202,690.14 × 114,201.20 - Step 4: Simplify right side
134,988.04x = 23,147,457,216.17 - Step 5: Solve for x
x = 23,147,457,216.17/134,988.04 - Step 6: Final answer
x = 171,477.84
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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.