Finding the Fourth Proportional to 115,802.02, 173,398.50 and 93,192.48
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Solution
The fourth proportional to 115,802.02, 173,398.50 and 93,192.48 is: 139,543.65
Step by Step Solution
- Step 1: Write the proportion equation
115,802.02 : 173,398.50 = 93,192.48 : x - Step 2: Convert to fraction form
115,802.02/173,398.50 = 93,192.48/x - Step 3: Cross multiply
115,802.02x = 173,398.50 × 93,192.48 - Step 4: Simplify right side
115,802.02x = 16,159,436,243.28 - Step 5: Solve for x
x = 16,159,436,243.28/115,802.02 - Step 6: Final answer
x = 139,543.65
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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.