Finding the Fourth Proportional to 88,451,174.05, 122,063,029.10 and 51,303,448.15
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Solution
The fourth proportional to 88,451,174.05, 122,063,029.10 and 51,303,448.15 is: 70,798,995.62
Step by Step Solution
- Step 1: Write the proportion equation
88,451,174.05 : 122,063,029.10 = 51,303,448.15 : x - Step 2: Convert to fraction form
88,451,174.05/122,063,029.10 = 51,303,448.15/x - Step 3: Cross multiply
88,451,174.05x = 122,063,029.10 × 51,303,448.15 - Step 4: Simplify right side
88,451,174.05x = 6,262,254,284,463,791 - Step 5: Solve for x
x = 6,262,254,284,463,791/88,451,174.05 - Step 6: Final answer
x = 70,798,995.62
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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.