Finding the Fourth Proportional to 110,492.84, 152,481.12 and 60,191.84
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Solution
The fourth proportional to 110,492.84, 152,481.12 and 60,191.84 is: 83,065.28
Step by Step Solution
- Step 1: Write the proportion equation
110,492.84 : 152,481.12 = 60,191.84 : x - Step 2: Convert to fraction form
110,492.84/152,481.12 = 60,191.84/x - Step 3: Cross multiply
110,492.84x = 152,481.12 × 60,191.84 - Step 4: Simplify right side
110,492.84x = 9,178,119,178.06 - Step 5: Solve for x
x = 9,178,119,178.06/110,492.84 - Step 6: Final answer
x = 83,065.28
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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.