Finding the Fourth Proportional to 94,283.37, 130,113.26 and 51,265.31
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Solution
The fourth proportional to 94,283.37, 130,113.26 and 51,265.31 is: 70,747.32
Step by Step Solution
- Step 1: Write the proportion equation
94,283.37 : 130,113.26 = 51,265.31 : x - Step 2: Convert to fraction form
94,283.37/130,113.26 = 51,265.31/x - Step 3: Cross multiply
94,283.37x = 130,113.26 × 51,265.31 - Step 4: Simplify right side
94,283.37x = 6,670,295,702.12 - Step 5: Solve for x
x = 6,670,295,702.12/94,283.37 - Step 6: Final answer
x = 70,747.32
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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.