Finding the Fourth Proportional to 93,773.63, 140,612.58 and 30,553.09
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Solution
The fourth proportional to 93,773.63, 140,612.58 and 30,553.09 is: 45,814.03
Step by Step Solution
- Step 1: Write the proportion equation
93,773.63 : 140,612.58 = 30,553.09 : x - Step 2: Convert to fraction form
93,773.63/140,612.58 = 30,553.09/x - Step 3: Cross multiply
93,773.63x = 140,612.58 × 30,553.09 - Step 4: Simplify right side
93,773.63x = 4,296,148,460.34 - Step 5: Solve for x
x = 4,296,148,460.34/93,773.63 - Step 6: Final answer
x = 45,814.03
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1.5x scale
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.