Finding the Fourth Proportional to 155,013.94, 232,430.41 and 60,133.26
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Solution
The fourth proportional to 155,013.94, 232,430.41 and 60,133.26 is: 90,164.78
Step by Step Solution
- Step 1: Write the proportion equation
155,013.94 : 232,430.41 = 60,133.26 : x - Step 2: Convert to fraction form
155,013.94/232,430.41 = 60,133.26/x - Step 3: Cross multiply
155,013.94x = 232,430.41 × 60,133.26 - Step 4: Simplify right side
155,013.94x = 13,976,798,276.44 - Step 5: Solve for x
x = 13,976,798,276.44/155,013.94 - Step 6: Final answer
x = 90,164.78
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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.