Finding the Fourth Proportional to 147,540.58, 221,310.35 and 63,246.08
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Solution
The fourth proportional to 147,540.58, 221,310.35 and 63,246.08 is: 94,868.90
Step by Step Solution
- Step 1: Write the proportion equation
147,540.58 : 221,310.35 = 63,246.08 : x - Step 2: Convert to fraction form
147,540.58/221,310.35 = 63,246.08/x - Step 3: Cross multiply
147,540.58x = 221,310.35 × 63,246.08 - Step 4: Simplify right side
147,540.58x = 13,997,013,219.85 - Step 5: Solve for x
x = 13,997,013,219.85/147,540.58 - Step 6: Final answer
x = 94,868.90
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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.