Finding the Fourth Proportional to 80,347.62, 110,877.95 and 44,537.32
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Solution
The fourth proportional to 80,347.62, 110,877.95 and 44,537.32 is: 61,460.52
Step by Step Solution
- Step 1: Write the proportion equation
80,347.62 : 110,877.95 = 44,537.32 : x - Step 2: Convert to fraction form
80,347.62/110,877.95 = 44,537.32/x - Step 3: Cross multiply
80,347.62x = 110,877.95 × 44,537.32 - Step 4: Simplify right side
80,347.62x = 4,938,206,574.24 - Step 5: Solve for x
x = 4,938,206,574.24/80,347.62 - Step 6: Final answer
x = 61,460.52
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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.