Finding the Fourth Proportional to 146,263.14, 219,228.84 and 67,214.01
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Solution
The fourth proportional to 146,263.14, 219,228.84 and 67,214.01 is: 100,744.79
Step by Step Solution
- Step 1: Write the proportion equation
146,263.14 : 219,228.84 = 67,214.01 : x - Step 2: Convert to fraction form
146,263.14/219,228.84 = 67,214.01/x - Step 3: Cross multiply
146,263.14x = 219,228.84 × 67,214.01 - Step 4: Simplify right side
146,263.14x = 14,735,249,444.05 - Step 5: Solve for x
x = 14,735,249,444.05/146,263.14 - Step 6: Final answer
x = 100,744.79
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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.