Finding the Fourth Proportional to 156,260.24, 234,336.60 and 51,053.12
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Solution
The fourth proportional to 156,260.24, 234,336.60 and 51,053.12 is: 76,562.12
Step by Step Solution
- Step 1: Write the proportion equation
156,260.24 : 234,336.60 = 51,053.12 : x - Step 2: Convert to fraction form
156,260.24/234,336.60 = 51,053.12/x - Step 3: Cross multiply
156,260.24x = 234,336.60 × 51,053.12 - Step 4: Simplify right side
156,260.24x = 11,963,614,560.19 - Step 5: Solve for x
x = 11,963,614,560.19/156,260.24 - Step 6: Final answer
x = 76,562.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.