Finding the Fourth Proportional to 93,203.91, 139,771.83 and 34,022.07
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Solution
The fourth proportional to 93,203.91, 139,771.83 and 34,022.07 is: 51,020.68
Step by Step Solution
- Step 1: Write the proportion equation
93,203.91 : 139,771.83 = 34,022.07 : x - Step 2: Convert to fraction form
93,203.91/139,771.83 = 34,022.07/x - Step 3: Cross multiply
93,203.91x = 139,771.83 × 34,022.07 - Step 4: Simplify right side
93,203.91x = 4,755,326,984.29 - Step 5: Solve for x
x = 4,755,326,984.29/93,203.91 - Step 6: Final answer
x = 51,020.68
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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.