Finding the Fourth Proportional to 162,352.52, 224,188.98 and 102,027.68
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Solution
The fourth proportional to 162,352.52, 224,188.98 and 102,027.68 is: 140,887.75
Step by Step Solution
- Step 1: Write the proportion equation
162,352.52 : 224,188.98 = 102,027.68 : x - Step 2: Convert to fraction form
162,352.52/224,188.98 = 102,027.68/x - Step 3: Cross multiply
162,352.52x = 224,188.98 × 102,027.68 - Step 4: Simplify right side
162,352.52x = 22,873,481,510.97 - Step 5: Solve for x
x = 22,873,481,510.97/162,352.52 - Step 6: Final answer
x = 140,887.75
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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.