Finding the Fourth Proportional to 79,860.84, 110,202.96 and 44,050.78
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Solution
The fourth proportional to 79,860.84, 110,202.96 and 44,050.78 is: 60,787.32
Step by Step Solution
- Step 1: Write the proportion equation
79,860.84 : 110,202.96 = 44,050.78 : x - Step 2: Convert to fraction form
79,860.84/110,202.96 = 44,050.78/x - Step 3: Cross multiply
79,860.84x = 110,202.96 × 44,050.78 - Step 4: Simplify right side
79,860.84x = 4,854,526,346.31 - Step 5: Solve for x
x = 4,854,526,346.31/79,860.84 - Step 6: Final answer
x = 60,787.32
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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.