Finding the Fourth Proportional to 93,807.26, 129,455.45 and 51,369.74
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Solution
The fourth proportional to 93,807.26, 129,455.45 and 51,369.74 is: 70,891.02
Step by Step Solution
- Step 1: Write the proportion equation
93,807.26 : 129,455.45 = 51,369.74 : x - Step 2: Convert to fraction form
93,807.26/129,455.45 = 51,369.74/x - Step 3: Cross multiply
93,807.26x = 129,455.45 × 51,369.74 - Step 4: Simplify right side
93,807.26x = 6,650,091,903.96 - Step 5: Solve for x
x = 6,650,091,903.96/93,807.26 - Step 6: Final answer
x = 70,891.02
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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.