Finding the Fourth Proportional to 93,448.08, 140,207.76 and 40,151.70
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Solution
The fourth proportional to 93,448.08, 140,207.76 and 40,151.70 is: 60,242.86
Step by Step Solution
- Step 1: Write the proportion equation
93,448.08 : 140,207.76 = 40,151.70 : x - Step 2: Convert to fraction form
93,448.08/140,207.76 = 40,151.70/x - Step 3: Cross multiply
93,448.08x = 140,207.76 × 40,151.70 - Step 4: Simplify right side
93,448.08x = 5,629,579,917.19 - Step 5: Solve for x
x = 5,629,579,917.19/93,448.08 - Step 6: Final answer
x = 60,242.86
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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.