Finding the Fourth Proportional to 75,097.02, 103,637.11 and 41,563.02
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Solution
The fourth proportional to 75,097.02, 103,637.11 and 41,563.02 is: 57,358.75
Step by Step Solution
- Step 1: Write the proportion equation
75,097.02 : 103,637.11 = 41,563.02 : x - Step 2: Convert to fraction form
75,097.02/103,637.11 = 41,563.02/x - Step 3: Cross multiply
75,097.02x = 103,637.11 × 41,563.02 - Step 4: Simplify right side
75,097.02x = 4,307,471,275.67 - Step 5: Solve for x
x = 4,307,471,275.67/75,097.02 - Step 6: Final answer
x = 57,358.75
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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.