Finding the Fourth Proportional to 75,183.60, 103,681.67 and 44,963.94
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Solution
The fourth proportional to 75,183.60, 103,681.67 and 44,963.94 is: 62,007.35
Step by Step Solution
- Step 1: Write the proportion equation
75,183.60 : 103,681.67 = 44,963.94 : x - Step 2: Convert to fraction form
75,183.60/103,681.67 = 44,963.94/x - Step 3: Cross multiply
75,183.60x = 103,681.67 × 44,963.94 - Step 4: Simplify right side
75,183.60x = 4,661,936,164.16 - Step 5: Solve for x
x = 4,661,936,164.16/75,183.60 - Step 6: Final answer
x = 62,007.35
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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.