Finding the Fourth Proportional to 157,214.70, 235,822.05 and 44,894.70
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Solution
The fourth proportional to 157,214.70, 235,822.05 and 44,894.70 is: 67,342.05
Step by Step Solution
- Step 1: Write the proportion equation
157,214.70 : 235,822.05 = 44,894.70 : x - Step 2: Convert to fraction form
157,214.70/235,822.05 = 44,894.70/x - Step 3: Cross multiply
157,214.70x = 235,822.05 × 44,894.70 - Step 4: Simplify right side
157,214.70x = 10,587,160,188.14 - Step 5: Solve for x
x = 10,587,160,188.14/157,214.70 - Step 6: Final answer
x = 67,342.05
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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.