Finding the Fourth Proportional to 158,901.96, 219,193.08 and 95,202.84
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Solution
The fourth proportional to 158,901.96, 219,193.08 and 95,202.84 is: 131,325.02
Step by Step Solution
- Step 1: Write the proportion equation
158,901.96 : 219,193.08 = 95,202.84 : x - Step 2: Convert to fraction form
158,901.96/219,193.08 = 95,202.84/x - Step 3: Cross multiply
158,901.96x = 219,193.08 × 95,202.84 - Step 4: Simplify right side
158,901.96x = 20,867,803,724.35 - Step 5: Solve for x
x = 20,867,803,724.35/158,901.96 - Step 6: Final answer
x = 131,325.02
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1.5x scale
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.