Finding the Fourth Proportional to 173,826.98, 239,881.33 and 94,338.98
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Solution
The fourth proportional to 173,826.98, 239,881.33 and 94,338.98 is: 130,187.85
Step by Step Solution
- Step 1: Write the proportion equation
173,826.98 : 239,881.33 = 94,338.98 : x - Step 2: Convert to fraction form
173,826.98/239,881.33 = 94,338.98/x - Step 3: Cross multiply
173,826.98x = 239,881.33 × 94,338.98 - Step 4: Simplify right side
173,826.98x = 22,630,159,993.24 - Step 5: Solve for x
x = 22,630,159,993.24/173,826.98 - Step 6: Final answer
x = 130,187.85
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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.