Finding the Fourth Proportional to 160,122.16, 239,851.04 and 93,359.76
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Solution
The fourth proportional to 160,122.16, 239,851.04 and 93,359.76 is: 139,845.95
Step by Step Solution
- Step 1: Write the proportion equation
160,122.16 : 239,851.04 = 93,359.76 : x - Step 2: Convert to fraction form
160,122.16/239,851.04 = 93,359.76/x - Step 3: Cross multiply
160,122.16x = 239,851.04 × 93,359.76 - Step 4: Simplify right side
160,122.16x = 22,392,435,530.15 - Step 5: Solve for x
x = 22,392,435,530.15/160,122.16 - Step 6: Final answer
x = 139,845.95
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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.