Finding the Fourth Proportional to 93,072.09, 139,630.01 and 26,513.17
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Solution
The fourth proportional to 93,072.09, 139,630.01 and 26,513.17 is: 39,775.99
Step by Step Solution
- Step 1: Write the proportion equation
93,072.09 : 139,630.01 = 26,513.17 : x - Step 2: Convert to fraction form
93,072.09/139,630.01 = 26,513.17/x - Step 3: Cross multiply
93,072.09x = 139,630.01 × 26,513.17 - Step 4: Simplify right side
93,072.09x = 3,702,034,192.23 - Step 5: Solve for x
x = 3,702,034,192.23/93,072.09 - Step 6: Final answer
x = 39,775.99
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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.