Finding the Fourth Proportional to 171,437,416.14, 236,603,260.62 and 96,104,090.80
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Solution
The fourth proportional to 171,437,416.14, 236,603,260.62 and 96,104,090.80 is: 132,634,647.41
Step by Step Solution
- Step 1: Write the proportion equation
171,437,416.14 : 236,603,260.62 = 96,104,090.80 : x - Step 2: Convert to fraction form
171,437,416.14/236,603,260.62 = 96,104,090.80/x - Step 3: Cross multiply
171,437,416.14x = 236,603,260.62 × 96,104,090.80 - Step 4: Simplify right side
171,437,416.14x = 22,738,541,242,200,544 - Step 5: Solve for x
x = 22,738,541,242,200,544/171,437,416.14 - Step 6: Final answer
x = 132,634,647.41
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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.