Finding the Fourth Proportional to 160,645.05, 240,894.68 and 60,772.05
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Solution
The fourth proportional to 160,645.05, 240,894.68 and 60,772.05 is: 91,130.50
Step by Step Solution
- Step 1: Write the proportion equation
160,645.05 : 240,894.68 = 60,772.05 : x - Step 2: Convert to fraction form
160,645.05/240,894.68 = 60,772.05/x - Step 3: Cross multiply
160,645.05x = 240,894.68 × 60,772.05 - Step 4: Simplify right side
160,645.05x = 14,639,663,233.83 - Step 5: Solve for x
x = 14,639,663,233.83/160,645.05 - Step 6: Final answer
x = 91,130.50
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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.