Finding the Fourth Proportional to 147,874.08, 221,968.98 and 63,675.94
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Solution
The fourth proportional to 147,874.08, 221,968.98 and 63,675.94 is: 95,581.89
Step by Step Solution
- Step 1: Write the proportion equation
147,874.08 : 221,968.98 = 63,675.94 : x - Step 2: Convert to fraction form
147,874.08/221,968.98 = 63,675.94/x - Step 3: Cross multiply
147,874.08x = 221,968.98 × 63,675.94 - Step 4: Simplify right side
147,874.08x = 14,134,083,452.34 - Step 5: Solve for x
x = 14,134,083,452.34/147,874.08 - Step 6: Final answer
x = 95,581.89
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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.