Finding the Fourth Proportional to 75,860.02, 113,804.71 and 29,109.26
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Solution
The fourth proportional to 75,860.02, 113,804.71 and 29,109.26 is: 43,669.52
Step by Step Solution
- Step 1: Write the proportion equation
75,860.02 : 113,804.71 = 29,109.26 : x - Step 2: Convert to fraction form
75,860.02/113,804.71 = 29,109.26/x - Step 3: Cross multiply
75,860.02x = 113,804.71 × 29,109.26 - Step 4: Simplify right side
75,860.02x = 3,312,770,747.07 - Step 5: Solve for x
x = 3,312,770,747.07/75,860.02 - Step 6: Final answer
x = 43,669.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.