Finding the Fourth Proportional to 147,885.58, 221,770.02 and 63,652.06
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Solution
The fourth proportional to 147,885.58, 221,770.02 and 63,652.06 is: 95,452.98
Step by Step Solution
- Step 1: Write the proportion equation
147,885.58 : 221,770.02 = 63,652.06 : x - Step 2: Convert to fraction form
147,885.58/221,770.02 = 63,652.06/x - Step 3: Cross multiply
147,885.58x = 221,770.02 × 63,652.06 - Step 4: Simplify right side
147,885.58x = 14,116,118,619.24 - Step 5: Solve for x
x = 14,116,118,619.24/147,885.58 - Step 6: Final answer
x = 95,452.98
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1.5x scale
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.