Finding the Fourth Proportional to 73,325.08, 101,188.02 and 39,791.08
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Solution
The fourth proportional to 73,325.08, 101,188.02 and 39,791.08 is: 54,911.37
Step by Step Solution
- Step 1: Write the proportion equation
73,325.08 : 101,188.02 = 39,791.08 : x - Step 2: Convert to fraction form
73,325.08/101,188.02 = 39,791.08/x - Step 3: Cross multiply
73,325.08x = 101,188.02 × 39,791.08 - Step 4: Simplify right side
73,325.08x = 4,026,380,598.86 - Step 5: Solve for x
x = 4,026,380,598.86/73,325.08 - Step 6: Final answer
x = 54,911.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.