Finding the Fourth Proportional to 80,952.08, 111,713.98 and 44,652.71
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Solution
The fourth proportional to 80,952.08, 111,713.98 and 44,652.71 is: 61,620.80
Step by Step Solution
- Step 1: Write the proportion equation
80,952.08 : 111,713.98 = 44,652.71 : x - Step 2: Convert to fraction form
80,952.08/111,713.98 = 44,652.71/x - Step 3: Cross multiply
80,952.08x = 111,713.98 × 44,652.71 - Step 4: Simplify right side
80,952.08x = 4,988,331,763.48 - Step 5: Solve for x
x = 4,988,331,763.48/80,952.08 - Step 6: Final answer
x = 61,620.80
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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.