Finding the Fourth Proportional to 78,794.04, 118,192.74 and 22,636.08
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Solution
The fourth proportional to 78,794.04, 118,192.74 and 22,636.08 is: 33,954.60
Step by Step Solution
- Step 1: Write the proportion equation
78,794.04 : 118,192.74 = 22,636.08 : x - Step 2: Convert to fraction form
78,794.04/118,192.74 = 22,636.08/x - Step 3: Cross multiply
78,794.04x = 118,192.74 × 22,636.08 - Step 4: Simplify right side
78,794.04x = 2,675,420,318.06 - Step 5: Solve for x
x = 2,675,420,318.06/78,794.04 - Step 6: Final answer
x = 33,954.60
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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.