Finding the Fourth Proportional to 157,126.19, 235,703.18 and 44,804.00
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Solution
The fourth proportional to 157,126.19, 235,703.18 and 44,804.00 is: 67,209.96
Step by Step Solution
- Step 1: Write the proportion equation
157,126.19 : 235,703.18 = 44,804.00 : x - Step 2: Convert to fraction form
157,126.19/235,703.18 = 44,804.00/x - Step 3: Cross multiply
157,126.19x = 235,703.18 × 44,804.00 - Step 4: Simplify right side
157,126.19x = 10,560,443,874.18 - Step 5: Solve for x
x = 10,560,443,874.18/157,126.19 - Step 6: Final answer
x = 67,209.96
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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.