Finding the Fourth Proportional to 83,581,925.01, 125,048,509.84 and 73,269,213.99
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Solution
The fourth proportional to 83,581,925.01, 125,048,509.84 and 73,269,213.99 is: 109,619,466.48
Step by Step Solution
- Step 1: Write the proportion equation
83,581,925.01 : 125,048,509.84 = 73,269,213.99 : x - Step 2: Convert to fraction form
83,581,925.01/125,048,509.84 = 73,269,213.99/x - Step 3: Cross multiply
83,581,925.01x = 125,048,509.84 × 73,269,213.99 - Step 4: Simplify right side
83,581,925.01x = 9,162,206,026,597,580 - Step 5: Solve for x
x = 9,162,206,026,597,580/83,581,925.01 - Step 6: Final answer
x = 109,619,466.48
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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.