Finding the Fourth Proportional to 93,735.28, 129,357.84 and 51,293.71
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Solution
The fourth proportional to 93,735.28, 129,357.84 and 51,293.71 is: 70,787.05
Step by Step Solution
- Step 1: Write the proportion equation
93,735.28 : 129,357.84 = 51,293.71 : x - Step 2: Convert to fraction form
93,735.28/129,357.84 = 51,293.71/x - Step 3: Cross multiply
93,735.28x = 129,357.84 × 51,293.71 - Step 4: Simplify right side
93,735.28x = 6,635,243,531.19 - Step 5: Solve for x
x = 6,635,243,531.19/93,735.28 - Step 6: Final answer
x = 70,787.05
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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.