Finding the Fourth Proportional to 162,037.18, 243,080.07 and 56,837.62
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Solution
The fourth proportional to 162,037.18, 243,080.07 and 56,837.62 is: 85,264.95
Step by Step Solution
- Step 1: Write the proportion equation
162,037.18 : 243,080.07 = 56,837.62 : x - Step 2: Convert to fraction form
162,037.18/243,080.07 = 56,837.62/x - Step 3: Cross multiply
162,037.18x = 243,080.07 × 56,837.62 - Step 4: Simplify right side
162,037.18x = 13,816,092,648.23 - Step 5: Solve for x
x = 13,816,092,648.23/162,037.18 - Step 6: Final answer
x = 85,264.95
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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.