Finding the Fourth Proportional to 75,721.00, 104,495.69 and 41,730.73
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Solution
The fourth proportional to 75,721.00, 104,495.69 and 41,730.73 is: 57,588.80
Step by Step Solution
- Step 1: Write the proportion equation
75,721.00 : 104,495.69 = 41,730.73 : x - Step 2: Convert to fraction form
75,721.00/104,495.69 = 41,730.73/x - Step 3: Cross multiply
75,721.00x = 104,495.69 × 41,730.73 - Step 4: Simplify right side
75,721.00x = 4,360,681,308.08 - Step 5: Solve for x
x = 4,360,681,308.08/75,721.00 - Step 6: Final answer
x = 57,588.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.