Finding the Fourth Proportional to 77,283,452.88, 106,744,701.96 and 56,342,322
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Solution
The fourth proportional to 77,283,452.88, 106,744,701.96 and 56,342,322 is: 77,820,596.07
Step by Step Solution
- Step 1: Write the proportion equation
77,283,452.88 : 106,744,701.96 = 56,342,322 : x - Step 2: Convert to fraction form
77,283,452.88/106,744,701.96 = 56,342,322/x - Step 3: Cross multiply
77,283,452.88x = 106,744,701.96 × 56,342,322 - Step 4: Simplify right side
77,283,452.88x = 6,014,244,369,624,351 - Step 5: Solve for x
x = 6,014,244,369,624,351/77,283,452.88 - Step 6: Final answer
x = 77,820,596.07
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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.