Finding the Fourth Proportional to 93,270.26, 139,831.47 and 48,888.50
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Solution
The fourth proportional to 93,270.26, 139,831.47 and 48,888.50 is: 73,294.00
Step by Step Solution
- Step 1: Write the proportion equation
93,270.26 : 139,831.47 = 48,888.50 : x - Step 2: Convert to fraction form
93,270.26/139,831.47 = 48,888.50/x - Step 3: Cross multiply
93,270.26x = 139,831.47 × 48,888.50 - Step 4: Simplify right side
93,270.26x = 6,836,150,821.10 - Step 5: Solve for x
x = 6,836,150,821.10/93,270.26 - Step 6: Final answer
x = 73,294.00
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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.