Finding the Fourth Proportional to 75,488.51, 104,171.99 and 41,497.07
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Solution
The fourth proportional to 75,488.51, 104,171.99 and 41,497.07 is: 57,264.77
Step by Step Solution
- Step 1: Write the proportion equation
75,488.51 : 104,171.99 = 41,497.07 : x - Step 2: Convert to fraction form
75,488.51/104,171.99 = 41,497.07/x - Step 3: Cross multiply
75,488.51x = 104,171.99 × 41,497.07 - Step 4: Simplify right side
75,488.51x = 4,322,831,943.95 - Step 5: Solve for x
x = 4,322,831,943.95/75,488.51 - Step 6: Final answer
x = 57,264.77
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1.5x scale
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.