Finding the Fourth Proportional to 75,058.52, 103,577.68 and 44,860.48
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Solution
The fourth proportional to 75,058.52, 103,577.68 and 44,860.48 is: 61,905.62
Step by Step Solution
- Step 1: Write the proportion equation
75,058.52 : 103,577.68 = 44,860.48 : x - Step 2: Convert to fraction form
75,058.52/103,577.68 = 44,860.48/x - Step 3: Cross multiply
75,058.52x = 103,577.68 × 44,860.48 - Step 4: Simplify right side
75,058.52x = 4,646,544,442.09 - Step 5: Solve for x
x = 4,646,544,442.09/75,058.52 - Step 6: Final answer
x = 61,905.62
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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.