Finding the Fourth Proportional to 104,031,334.14, 143,563,238.49 and 57,624,577.42
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Solution
The fourth proportional to 104,031,334.14, 143,563,238.49 and 57,624,577.42 is: 79,521,915.39
Step by Step Solution
- Step 1: Write the proportion equation
104,031,334.14 : 143,563,238.49 = 57,624,577.42 : x - Step 2: Convert to fraction form
104,031,334.14/143,563,238.49 = 57,624,577.42/x - Step 3: Cross multiply
104,031,334.14x = 143,563,238.49 × 57,624,577.42 - Step 4: Simplify right side
104,031,334.14x = 8,272,770,951,032,930 - Step 5: Solve for x
x = 8,272,770,951,032,930/104,031,334.14 - Step 6: Final answer
x = 79,521,915.39
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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.