Finding the Fourth Proportional to 73,435.68, 101,340.99 and 41,610.65
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Solution
The fourth proportional to 73,435.68, 101,340.99 and 41,610.65 is: 57,422.55
Step by Step Solution
- Step 1: Write the proportion equation
73,435.68 : 101,340.99 = 41,610.65 : x - Step 2: Convert to fraction form
73,435.68/101,340.99 = 41,610.65/x - Step 3: Cross multiply
73,435.68x = 101,340.99 × 41,610.65 - Step 4: Simplify right side
73,435.68x = 4,216,863,958.84 - Step 5: Solve for x
x = 4,216,863,958.84/73,435.68 - Step 6: Final answer
x = 57,422.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.