Finding the Fourth Proportional to 136,536,765.12, 204,805,344 and 55,757,733.12
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Solution
The fourth proportional to 136,536,765.12, 204,805,344 and 55,757,733.12 is: 83,636,679.85
Step by Step Solution
- Step 1: Write the proportion equation
136,536,765.12 : 204,805,344 = 55,757,733.12 : x - Step 2: Convert to fraction form
136,536,765.12/204,805,344 = 55,757,733.12/x - Step 3: Cross multiply
136,536,765.12x = 204,805,344 × 55,757,733.12 - Step 4: Simplify right side
136,536,765.12x = 11,419,481,712,301,792 - Step 5: Solve for x
x = 11,419,481,712,301,792/136,536,765.12 - Step 6: Final answer
x = 83,636,679.85
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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.