Finding the Fourth Proportional to 92,774.97, 139,162.08 and 33,596.82
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Solution
The fourth proportional to 92,774.97, 139,162.08 and 33,596.82 is: 50,395.09
Step by Step Solution
- Step 1: Write the proportion equation
92,774.97 : 139,162.08 = 33,596.82 : x - Step 2: Convert to fraction form
92,774.97/139,162.08 = 33,596.82/x - Step 3: Cross multiply
92,774.97x = 139,162.08 × 33,596.82 - Step 4: Simplify right side
92,774.97x = 4,675,403,352.59 - Step 5: Solve for x
x = 4,675,403,352.59/92,774.97 - Step 6: Final answer
x = 50,395.09
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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.