Finding the Fourth Proportional to 113,860,108.96, 157,127,024.50 and 61,649,179.99
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Solution
The fourth proportional to 113,860,108.96, 157,127,024.50 and 61,649,179.99 is: 85,075,908.53
Step by Step Solution
- Step 1: Write the proportion equation
113,860,108.96 : 157,127,024.50 = 61,649,179.99 : x - Step 2: Convert to fraction form
113,860,108.96/157,127,024.50 = 61,649,179.99/x - Step 3: Cross multiply
113,860,108.96x = 157,127,024.50 × 61,649,179.99 - Step 4: Simplify right side
113,860,108.96x = 9,686,752,214,693,640 - Step 5: Solve for x
x = 9,686,752,214,693,640/113,860,108.96 - Step 6: Final answer
x = 85,075,908.53
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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.