Finding the Fourth Proportional to 131,177.93, 181,024.07 and 73,817.02
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Solution
The fourth proportional to 131,177.93, 181,024.07 and 73,817.02 is: 101,866.66
Step by Step Solution
- Step 1: Write the proportion equation
131,177.93 : 181,024.07 = 73,817.02 : x - Step 2: Convert to fraction form
131,177.93/181,024.07 = 73,817.02/x - Step 3: Cross multiply
131,177.93x = 181,024.07 × 73,817.02 - Step 4: Simplify right side
131,177.93x = 13,362,657,252.87 - Step 5: Solve for x
x = 13,362,657,252.87/131,177.93 - Step 6: Final answer
x = 101,866.66
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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.