Finding the Fourth Proportional to 75,767.22, 104,533.36 and 48,927.87
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Solution
The fourth proportional to 75,767.22, 104,533.36 and 48,927.87 is: 67,504.06
Step by Step Solution
- Step 1: Write the proportion equation
75,767.22 : 104,533.36 = 48,927.87 : x - Step 2: Convert to fraction form
75,767.22/104,533.36 = 48,927.87/x - Step 3: Cross multiply
75,767.22x = 104,533.36 × 48,927.87 - Step 4: Simplify right side
75,767.22x = 5,114,594,648.74 - Step 5: Solve for x
x = 5,114,594,648.74/75,767.22 - Step 6: Final answer
x = 67,504.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.