Finding the Fourth Proportional to 122,203.44, 183,326.92 and 63,023.12
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Solution
The fourth proportional to 122,203.44, 183,326.92 and 63,023.12 is: 94,545.90
Step by Step Solution
- Step 1: Write the proportion equation
122,203.44 : 183,326.92 = 63,023.12 : x - Step 2: Convert to fraction form
122,203.44/183,326.92 = 63,023.12/x - Step 3: Cross multiply
122,203.44x = 183,326.92 × 63,023.12 - Step 4: Simplify right side
122,203.44x = 11,553,834,478.39 - Step 5: Solve for x
x = 11,553,834,478.39/122,203.44 - Step 6: Final answer
x = 94,545.90
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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.