Finding the Fourth Proportional to 122,363.23, 183,549.82 and 58,288.44
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Solution
The fourth proportional to 122,363.23, 183,549.82 and 58,288.44 is: 87,435.02
Step by Step Solution
- Step 1: Write the proportion equation
122,363.23 : 183,549.82 = 58,288.44 : x - Step 2: Convert to fraction form
122,363.23/183,549.82 = 58,288.44/x - Step 3: Cross multiply
122,363.23x = 183,549.82 × 58,288.44 - Step 4: Simplify right side
122,363.23x = 10,698,831,937.20 - Step 5: Solve for x
x = 10,698,831,937.20/122,363.23 - Step 6: Final answer
x = 87,435.02
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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.