Finding the Fourth Proportional to 125,918,189.84, 173,762,514.41 and 70,160,729.33
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Solution
The fourth proportional to 125,918,189.84, 173,762,514.41 and 70,160,729.33 is: 96,819,250.31
Step by Step Solution
- Step 1: Write the proportion equation
125,918,189.84 : 173,762,514.41 = 70,160,729.33 : x - Step 2: Convert to fraction form
125,918,189.84/173,762,514.41 = 70,160,729.33/x - Step 3: Cross multiply
125,918,189.84x = 173,762,514.41 × 70,160,729.33 - Step 4: Simplify right side
125,918,189.84x = 12,191,304,740,000,620 - Step 5: Solve for x
x = 12,191,304,740,000,620/125,918,189.84 - Step 6: Final answer
x = 96,819,250.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.