Finding the Fourth Proportional to 84,000.49, 126,025.35 and 24,837.70
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Solution
The fourth proportional to 84,000.49, 126,025.35 and 24,837.70 is: 37,263.83
Step by Step Solution
- Step 1: Write the proportion equation
84,000.49 : 126,025.35 = 24,837.70 : x - Step 2: Convert to fraction form
84,000.49/126,025.35 = 24,837.70/x - Step 3: Cross multiply
84,000.49x = 126,025.35 × 24,837.70 - Step 4: Simplify right side
84,000.49x = 3,130,179,711.51 - Step 5: Solve for x
x = 3,130,179,711.51/84,000.49 - Step 6: Final answer
x = 37,263.83
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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.