Finding the Fourth Proportional to 84,954.63, 127,432.35 and 22,625.13
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Solution
The fourth proportional to 84,954.63, 127,432.35 and 22,625.13 is: 33,937.80
Step by Step Solution
- Step 1: Write the proportion equation
84,954.63 : 127,432.35 = 22,625.13 : x - Step 2: Convert to fraction form
84,954.63/127,432.35 = 22,625.13/x - Step 3: Cross multiply
84,954.63x = 127,432.35 × 22,625.13 - Step 4: Simplify right side
84,954.63x = 2,883,173,484.96 - Step 5: Solve for x
x = 2,883,173,484.96/84,954.63 - Step 6: Final answer
x = 33,937.80
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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.