Finding the Fourth Proportional to 104,041,166.01, 143,461,775.87 and 66,304,579.98
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Solution
The fourth proportional to 104,041,166.01, 143,461,775.87 and 66,304,579.98 is: 91,427,010.64
Step by Step Solution
- Step 1: Write the proportion equation
104,041,166.01 : 143,461,775.87 = 66,304,579.98 : x - Step 2: Convert to fraction form
104,041,166.01/143,461,775.87 = 66,304,579.98/x - Step 3: Cross multiply
104,041,166.01x = 143,461,775.87 × 66,304,579.98 - Step 4: Simplify right side
104,041,166.01x = 9,512,172,791,913,726 - Step 5: Solve for x
x = 9,512,172,791,913,726/104,041,166.01 - Step 6: Final answer
x = 91,427,010.64
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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.