Finding the Fourth Proportional to 75,613.13, 104,340.76 and 44,984.53
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Solution
The fourth proportional to 75,613.13, 104,340.76 and 44,984.53 is: 62,075.46
Step by Step Solution
- Step 1: Write the proportion equation
75,613.13 : 104,340.76 = 44,984.53 : x - Step 2: Convert to fraction form
75,613.13/104,340.76 = 44,984.53/x - Step 3: Cross multiply
75,613.13x = 104,340.76 × 44,984.53 - Step 4: Simplify right side
75,613.13x = 4,693,720,066.41 - Step 5: Solve for x
x = 4,693,720,066.41/75,613.13 - Step 6: Final answer
x = 62,075.46
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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.