Finding the Fourth Proportional to 94,782.66, 142,283.33 and 48,133.95
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Solution
The fourth proportional to 94,782.66, 142,283.33 and 48,133.95 is: 72,256.45
Step by Step Solution
- Step 1: Write the proportion equation
94,782.66 : 142,283.33 = 48,133.95 : x - Step 2: Convert to fraction form
94,782.66/142,283.33 = 48,133.95/x - Step 3: Cross multiply
94,782.66x = 142,283.33 × 48,133.95 - Step 4: Simplify right side
94,782.66x = 6,848,658,369.08 - Step 5: Solve for x
x = 6,848,658,369.08/94,782.66 - Step 6: Final answer
x = 72,256.45
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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.