Finding the Fourth Proportional to 93,736.94, 129,352.83 and 51,297.26
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Solution
The fourth proportional to 93,736.94, 129,352.83 and 51,297.26 is: 70,787.95
Step by Step Solution
- Step 1: Write the proportion equation
93,736.94 : 129,352.83 = 51,297.26 : x - Step 2: Convert to fraction form
93,736.94/129,352.83 = 51,297.26/x - Step 3: Cross multiply
93,736.94x = 129,352.83 × 51,297.26 - Step 4: Simplify right side
93,736.94x = 6,635,445,752.25 - Step 5: Solve for x
x = 6,635,445,752.25/93,736.94 - Step 6: Final answer
x = 70,787.95
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1.5x scale
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.