Finding the Fourth Proportional to 96,244,998.40, 144,367,497.60 and 73,570,182.40
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Solution
The fourth proportional to 96,244,998.40, 144,367,497.60 and 73,570,182.40 is: 110,355,273.60
Step by Step Solution
- Step 1: Write the proportion equation
96,244,998.40 : 144,367,497.60 = 73,570,182.40 : x - Step 2: Convert to fraction form
96,244,998.40/144,367,497.60 = 73,570,182.40/x - Step 3: Cross multiply
96,244,998.40x = 144,367,497.60 × 73,570,182.40 - Step 4: Simplify right side
96,244,998.40x = 10,621,143,131,063,562 - Step 5: Solve for x
x = 10,621,143,131,063,562/96,244,998.40 - Step 6: Final answer
x = 110,355,273.60
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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.