Finding the Fourth Proportional to 83,582,796.60, 125,126,189.10 and 62,112,580.20
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Solution
The fourth proportional to 83,582,796.60, 125,126,189.10 and 62,112,580.20 is: 92,984,570.65
Step by Step Solution
- Step 1: Write the proportion equation
83,582,796.60 : 125,126,189.10 = 62,112,580.20 : x - Step 2: Convert to fraction form
83,582,796.60/125,126,189.10 = 62,112,580.20/x - Step 3: Cross multiply
83,582,796.60x = 125,126,189.10 × 62,112,580.20 - Step 4: Simplify right side
83,582,796.60x = 7,771,910,455,594,116 - Step 5: Solve for x
x = 7,771,910,455,594,116/83,582,796.60 - Step 6: Final answer
x = 92,984,570.65
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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.