Finding the Fourth Proportional to 96,879,152.80, 145,346,722.80 and 28,723,484.80
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Solution
The fourth proportional to 96,879,152.80, 145,346,722.80 and 28,723,484.80 is: 43,093,526.96
Step by Step Solution
- Step 1: Write the proportion equation
96,879,152.80 : 145,346,722.80 = 28,723,484.80 : x - Step 2: Convert to fraction form
96,879,152.80/145,346,722.80 = 28,723,484.80/x - Step 3: Cross multiply
96,879,152.80x = 145,346,722.80 × 28,723,484.80 - Step 4: Simplify right side
96,879,152.80x = 4,174,864,383,075,614 - Step 5: Solve for x
x = 4,174,864,383,075,614/96,879,152.80 - Step 6: Final answer
x = 43,093,526.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.