Finding the Fourth Proportional to 155,004.24, 232,311.36 and 83,924.04
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Solution
The fourth proportional to 155,004.24, 232,311.36 and 83,924.04 is: 125,780.48
Step by Step Solution
- Step 1: Write the proportion equation
155,004.24 : 232,311.36 = 83,924.04 : x - Step 2: Convert to fraction form
155,004.24/232,311.36 = 83,924.04/x - Step 3: Cross multiply
155,004.24x = 232,311.36 × 83,924.04 - Step 4: Simplify right side
155,004.24x = 19,496,507,869.09 - Step 5: Solve for x
x = 19,496,507,869.09/155,004.24 - Step 6: Final answer
x = 125,780.48
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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.