Finding the Fourth Proportional to 99,346,774.96, 149,020,200.84 and 44,695,537.84
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Solution
The fourth proportional to 99,346,774.96, 149,020,200.84 and 44,695,537.84 is: 67,043,324.04
Step by Step Solution
- Step 1: Write the proportion equation
99,346,774.96 : 149,020,200.84 = 44,695,537.84 : x - Step 2: Convert to fraction form
99,346,774.96/149,020,200.84 = 44,695,537.84/x - Step 3: Cross multiply
99,346,774.96x = 149,020,200.84 × 44,695,537.84 - Step 4: Simplify right side
99,346,774.96x = 6,660,538,025,568,620 - Step 5: Solve for x
x = 6,660,538,025,568,620/99,346,774.96 - Step 6: Final answer
x = 67,043,324.04
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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.