Finding the Fourth Proportional to 160,114.07, 239,838.93 and 93,351.71
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Solution
The fourth proportional to 160,114.07, 239,838.93 and 93,351.71 is: 139,833.90
Step by Step Solution
- Step 1: Write the proportion equation
160,114.07 : 239,838.93 = 93,351.71 : x - Step 2: Convert to fraction form
160,114.07/239,838.93 = 93,351.71/x - Step 3: Cross multiply
160,114.07x = 239,838.93 × 93,351.71 - Step 4: Simplify right side
160,114.07x = 22,389,374,839.67 - Step 5: Solve for x
x = 22,389,374,839.67/160,114.07 - Step 6: Final answer
x = 139,833.90
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1.5x scale
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.