Finding the Fourth Proportional to 75,594.60, 104,320.58 and 41,603.08
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Solution
The fourth proportional to 75,594.60, 104,320.58 and 41,603.08 is: 57,412.27
Step by Step Solution
- Step 1: Write the proportion equation
75,594.60 : 104,320.58 = 41,603.08 : x - Step 2: Convert to fraction form
75,594.60/104,320.58 = 41,603.08/x - Step 3: Cross multiply
75,594.60x = 104,320.58 × 41,603.08 - Step 4: Simplify right side
75,594.60x = 4,340,057,435.39 - Step 5: Solve for x
x = 4,340,057,435.39/75,594.60 - Step 6: Final answer
x = 57,412.27
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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.