Finding the Fourth Proportional to 93,807.43, 129,452.96 and 51,365.96
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Solution
The fourth proportional to 93,807.43, 129,452.96 and 51,365.96 is: 70,884.32
Step by Step Solution
- Step 1: Write the proportion equation
93,807.43 : 129,452.96 = 51,365.96 : x - Step 2: Convert to fraction form
93,807.43/129,452.96 = 51,365.96/x - Step 3: Cross multiply
93,807.43x = 129,452.96 × 51,365.96 - Step 4: Simplify right side
93,807.43x = 6,649,475,565.24 - Step 5: Solve for x
x = 6,649,475,565.24/93,807.43 - Step 6: Final answer
x = 70,884.32
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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.