Finding the Fourth Proportional to 149,661.19, 224,491.24 and 38,853.19
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Solution
The fourth proportional to 149,661.19, 224,491.24 and 38,853.19 is: 58,279.64
Step by Step Solution
- Step 1: Write the proportion equation
149,661.19 : 224,491.24 = 38,853.19 : x - Step 2: Convert to fraction form
149,661.19/224,491.24 = 38,853.19/x - Step 3: Cross multiply
149,661.19x = 224,491.24 × 38,853.19 - Step 4: Simplify right side
149,661.19x = 8,722,200,801.06 - Step 5: Solve for x
x = 8,722,200,801.06/149,661.19 - Step 6: Final answer
x = 58,279.64
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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.