Finding the Fourth Proportional to 75,029.67, 103,541.63 and 41,037.48
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Solution
The fourth proportional to 75,029.67, 103,541.63 and 41,037.48 is: 56,632.09
Step by Step Solution
- Step 1: Write the proportion equation
75,029.67 : 103,541.63 = 41,037.48 : x - Step 2: Convert to fraction form
75,029.67/103,541.63 = 41,037.48/x - Step 3: Cross multiply
75,029.67x = 103,541.63 × 41,037.48 - Step 4: Simplify right side
75,029.67x = 4,249,087,365.11 - Step 5: Solve for x
x = 4,249,087,365.11/75,029.67 - Step 6: Final answer
x = 56,632.09
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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.