Finding the Fourth Proportional to 92,656.64, 127,862.73 and 50,214.26
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Solution
The fourth proportional to 92,656.64, 127,862.73 and 50,214.26 is: 69,293.82
Step by Step Solution
- Step 1: Write the proportion equation
92,656.64 : 127,862.73 = 50,214.26 : x - Step 2: Convert to fraction form
92,656.64/127,862.73 = 50,214.26/x - Step 3: Cross multiply
92,656.64x = 127,862.73 × 50,214.26 - Step 4: Simplify right side
92,656.64x = 6,420,531,729.22 - Step 5: Solve for x
x = 6,420,531,729.22/92,656.64 - Step 6: Final answer
x = 69,293.82
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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.