Finding the Fourth Proportional to 127,044.94, 175,334.79 and 70,466.98
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Solution
The fourth proportional to 127,044.94, 175,334.79 and 70,466.98 is: 97,251.52
Step by Step Solution
- Step 1: Write the proportion equation
127,044.94 : 175,334.79 = 70,466.98 : x - Step 2: Convert to fraction form
127,044.94/175,334.79 = 70,466.98/x - Step 3: Cross multiply
127,044.94x = 175,334.79 × 70,466.98 - Step 4: Simplify right side
127,044.94x = 12,355,313,140.23 - Step 5: Solve for x
x = 12,355,313,140.23/127,044.94 - Step 6: Final answer
x = 97,251.52
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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.