Finding the Fourth Proportional to 126,902,401, 175,126,363.14 and 68,955,649
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Solution
The fourth proportional to 126,902,401, 175,126,363.14 and 68,955,649 is: 95,159,366.03
Step by Step Solution
- Step 1: Write the proportion equation
126,902,401 : 175,126,363.14 = 68,955,649 : x - Step 2: Convert to fraction form
126,902,401/175,126,363.14 = 68,955,649/x - Step 3: Cross multiply
126,902,401x = 175,126,363.14 × 68,955,649 - Step 4: Simplify right side
126,902,401x = 12,075,952,027,328,376 - Step 5: Solve for x
x = 12,075,952,027,328,376/126,902,401 - Step 6: Final answer
x = 95,159,366.03
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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.