Finding the Fourth Proportional to 64,682,755.40, 97,024,133.10 and 43,047,201.80
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Solution
The fourth proportional to 64,682,755.40, 97,024,133.10 and 43,047,201.80 is: 64,570,802.70
Step by Step Solution
- Step 1: Write the proportion equation
64,682,755.40 : 97,024,133.10 = 43,047,201.80 : x - Step 2: Convert to fraction form
64,682,755.40/97,024,133.10 = 43,047,201.80/x - Step 3: Cross multiply
64,682,755.40x = 97,024,133.10 × 43,047,201.80 - Step 4: Simplify right side
64,682,755.40x = 4,176,617,437,025,759 - Step 5: Solve for x
x = 4,176,617,437,025,759/64,682,755.40 - Step 6: Final answer
x = 64,570,802.70
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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.