Finding the Fourth Proportional to 134,989.04, 202,691.64 and 114,202.20
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Solution
The fourth proportional to 134,989.04, 202,691.64 and 114,202.20 is: 171,479.34
Step by Step Solution
- Step 1: Write the proportion equation
134,989.04 : 202,691.64 = 114,202.20 : x - Step 2: Convert to fraction form
134,989.04/202,691.64 = 114,202.20/x - Step 3: Cross multiply
134,989.04x = 202,691.64 × 114,202.20 - Step 4: Simplify right side
134,989.04x = 23,147,831,209.61 - Step 5: Solve for x
x = 23,147,831,209.61/134,989.04 - Step 6: Final answer
x = 171,479.34
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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.