Finding the Fourth Proportional to 149,865.93, 224,606.16 and 70,805.88
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Solution
The fourth proportional to 149,865.93, 224,606.16 and 70,805.88 is: 106,117.76
Step by Step Solution
- Step 1: Write the proportion equation
149,865.93 : 224,606.16 = 70,805.88 : x - Step 2: Convert to fraction form
149,865.93/224,606.16 = 70,805.88/x - Step 3: Cross multiply
149,865.93x = 224,606.16 × 70,805.88 - Step 4: Simplify right side
149,865.93x = 15,903,436,812.22 - Step 5: Solve for x
x = 15,903,436,812.22/149,865.93 - Step 6: Final answer
x = 106,117.76
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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.