Finding the Fourth Proportional to 73,558,400.40, 110,337,600.60 and 65,622,214.80
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Solution
The fourth proportional to 73,558,400.40, 110,337,600.60 and 65,622,214.80 is: 98,433,322.20
Step by Step Solution
- Step 1: Write the proportion equation
73,558,400.40 : 110,337,600.60 = 65,622,214.80 : x - Step 2: Convert to fraction form
73,558,400.40/110,337,600.60 = 65,622,214.80/x - Step 3: Cross multiply
73,558,400.40x = 110,337,600.60 × 65,622,214.80 - Step 4: Simplify right side
73,558,400.40x = 7,240,597,727,089,808 - Step 5: Solve for x
x = 7,240,597,727,089,808/73,558,400.40 - Step 6: Final answer
x = 98,433,322.20
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1.5x scale
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.