Finding the Fourth Proportional to 75,075.10, 103,593.44 and 44,854.03
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Solution
The fourth proportional to 75,075.10, 103,593.44 and 44,854.03 is: 61,892.47
Step by Step Solution
- Step 1: Write the proportion equation
75,075.10 : 103,593.44 = 44,854.03 : x - Step 2: Convert to fraction form
75,075.10/103,593.44 = 44,854.03/x - Step 3: Cross multiply
75,075.10x = 103,593.44 × 44,854.03 - Step 4: Simplify right side
75,075.10x = 4,646,583,507.19 - Step 5: Solve for x
x = 4,646,583,507.19/75,075.10 - Step 6: Final answer
x = 61,892.47
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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.