Finding the Fourth Proportional to 83,375.08, 125,130.06 and 64,610.62
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Solution
The fourth proportional to 83,375.08, 125,130.06 and 64,610.62 is: 96,968.19
Step by Step Solution
- Step 1: Write the proportion equation
83,375.08 : 125,130.06 = 64,610.62 : x - Step 2: Convert to fraction form
83,375.08/125,130.06 = 64,610.62/x - Step 3: Cross multiply
83,375.08x = 125,130.06 × 64,610.62 - Step 4: Simplify right side
83,375.08x = 8,084,730,757.24 - Step 5: Solve for x
x = 8,084,730,757.24/83,375.08 - Step 6: Final answer
x = 96,968.19
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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.