Finding the Fourth Proportional to 146,108.88, 219,134.12 and 46,252.08
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Solution
The fourth proportional to 146,108.88, 219,134.12 and 46,252.08 is: 69,368.88
Step by Step Solution
- Step 1: Write the proportion equation
146,108.88 : 219,134.12 = 46,252.08 : x - Step 2: Convert to fraction form
146,108.88/219,134.12 = 46,252.08/x - Step 3: Cross multiply
146,108.88x = 219,134.12 × 46,252.08 - Step 4: Simplify right side
146,108.88x = 10,135,408,848.97 - Step 5: Solve for x
x = 10,135,408,848.97/146,108.88 - Step 6: Final answer
x = 69,368.88
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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.