Finding the Fourth Proportional to 104,907,926.99, 157,380,825.05 and 47,427,268.43
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Solution
The fourth proportional to 104,907,926.99, 157,380,825.05 and 47,427,268.43 is: 71,149,462.67
Step by Step Solution
- Step 1: Write the proportion equation
104,907,926.99 : 157,380,825.05 = 47,427,268.43 : x - Step 2: Convert to fraction form
104,907,926.99/157,380,825.05 = 47,427,268.43/x - Step 3: Cross multiply
104,907,926.99x = 157,380,825.05 × 47,427,268.43 - Step 4: Simplify right side
104,907,926.99x = 7,464,142,635,715,386 - Step 5: Solve for x
x = 7,464,142,635,715,386/104,907,926.99 - Step 6: Final answer
x = 71,149,462.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.