Finding the Fourth Proportional to 149,313.16, 224,007.70 and 44,132.14
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Solution
The fourth proportional to 149,313.16, 224,007.70 and 44,132.14 is: 66,209.43
Step by Step Solution
- Step 1: Write the proportion equation
149,313.16 : 224,007.70 = 44,132.14 : x - Step 2: Convert to fraction form
149,313.16/224,007.70 = 44,132.14/x - Step 3: Cross multiply
149,313.16x = 224,007.70 × 44,132.14 - Step 4: Simplify right side
149,313.16x = 9,885,939,177.48 - Step 5: Solve for x
x = 9,885,939,177.48/149,313.16 - Step 6: Final answer
x = 66,209.43
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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.