Finding the Fourth Proportional to 76,164.84, 114,116.04 and 59,303.88
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Solution
The fourth proportional to 76,164.84, 114,116.04 and 59,303.88 is: 88,853.65
Step by Step Solution
- Step 1: Write the proportion equation
76,164.84 : 114,116.04 = 59,303.88 : x - Step 2: Convert to fraction form
76,164.84/114,116.04 = 59,303.88/x - Step 3: Cross multiply
76,164.84x = 114,116.04 × 59,303.88 - Step 4: Simplify right side
76,164.84x = 6,767,523,942.24 - Step 5: Solve for x
x = 6,767,523,942.24/76,164.84 - Step 6: Final answer
x = 88,853.65
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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.