Finding the Fourth Proportional to 95,338,645.36, 131,556,643.98 and 56,177,873.44
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Solution
The fourth proportional to 95,338,645.36, 131,556,643.98 and 56,177,873.44 is: 77,519,168.31
Step by Step Solution
- Step 1: Write the proportion equation
95,338,645.36 : 131,556,643.98 = 56,177,873.44 : x - Step 2: Convert to fraction form
95,338,645.36/131,556,643.98 = 56,177,873.44/x - Step 3: Cross multiply
95,338,645.36x = 131,556,643.98 × 56,177,873.44 - Step 4: Simplify right side
95,338,645.36x = 7,390,572,495,699,578 - Step 5: Solve for x
x = 7,390,572,495,699,578/95,338,645.36 - Step 6: Final answer
x = 77,519,168.31
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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.