Finding the Fourth Proportional to 75,852.22, 104,675.95 and 41,860.70
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Solution
The fourth proportional to 75,852.22, 104,675.95 and 41,860.70 is: 57,767.71
Step by Step Solution
- Step 1: Write the proportion equation
75,852.22 : 104,675.95 = 41,860.70 : x - Step 2: Convert to fraction form
75,852.22/104,675.95 = 41,860.70/x - Step 3: Cross multiply
75,852.22x = 104,675.95 × 41,860.70 - Step 4: Simplify right side
75,852.22x = 4,381,808,491.08 - Step 5: Solve for x
x = 4,381,808,491.08/75,852.22 - Step 6: Final answer
x = 57,767.71
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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.