Finding the Fourth Proportional to 104,675.28, 157,018.05 and 29,800.68
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Solution
The fourth proportional to 104,675.28, 157,018.05 and 29,800.68 is: 44,702.48
Step by Step Solution
- Step 1: Write the proportion equation
104,675.28 : 157,018.05 = 29,800.68 : x - Step 2: Convert to fraction form
104,675.28/157,018.05 = 29,800.68/x - Step 3: Cross multiply
104,675.28x = 157,018.05 × 29,800.68 - Step 4: Simplify right side
104,675.28x = 4,679,244,662.27 - Step 5: Solve for x
x = 4,679,244,662.27/104,675.28 - Step 6: Final answer
x = 44,702.48
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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.