Finding the Fourth Proportional to 92,496,334.97, 138,699,101.59 and 45,755,816.99
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Solution
The fourth proportional to 92,496,334.97, 138,699,101.59 and 45,755,816.99 is: 68,611,266.71
Step by Step Solution
- Step 1: Write the proportion equation
92,496,334.97 : 138,699,101.59 = 45,755,816.99 : x - Step 2: Convert to fraction form
92,496,334.97/138,699,101.59 = 45,755,816.99/x - Step 3: Cross multiply
92,496,334.97x = 138,699,101.59 × 45,755,816.99 - Step 4: Simplify right side
92,496,334.97x = 6,346,290,708,221,573 - Step 5: Solve for x
x = 6,346,290,708,221,573/92,496,334.97 - Step 6: Final answer
x = 68,611,266.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.