Finding the Fourth Proportional to 77,925.24, 107,536.62 and 44,391.48
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Solution
The fourth proportional to 77,925.24, 107,536.62 and 44,391.48 is: 61,260.12
Step by Step Solution
- Step 1: Write the proportion equation
77,925.24 : 107,536.62 = 44,391.48 : x - Step 2: Convert to fraction form
77,925.24/107,536.62 = 44,391.48/x - Step 3: Cross multiply
77,925.24x = 107,536.62 × 44,391.48 - Step 4: Simplify right side
77,925.24x = 4,773,709,716.00 - Step 5: Solve for x
x = 4,773,709,716.00/77,925.24 - Step 6: Final answer
x = 61,260.12
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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.