Finding the Fourth Proportional to 75,558.12, 104,271.48 and 41,569.44
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Solution
The fourth proportional to 75,558.12, 104,271.48 and 41,569.44 is: 57,366.53
Step by Step Solution
- Step 1: Write the proportion equation
75,558.12 : 104,271.48 = 41,569.44 : x - Step 2: Convert to fraction form
75,558.12/104,271.48 = 41,569.44/x - Step 3: Cross multiply
75,558.12x = 104,271.48 × 41,569.44 - Step 4: Simplify right side
75,558.12x = 4,334,507,031.57 - Step 5: Solve for x
x = 4,334,507,031.57/75,558.12 - Step 6: Final answer
x = 57,366.53
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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.