Finding the Fourth Proportional to 97,073,797.05, 145,610,695.58 and 32,379,712.65
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Solution
The fourth proportional to 97,073,797.05, 145,610,695.58 and 32,379,712.65 is: 48,569,568.98
Step by Step Solution
- Step 1: Write the proportion equation
97,073,797.05 : 145,610,695.58 = 32,379,712.65 : x - Step 2: Convert to fraction form
97,073,797.05/145,610,695.58 = 32,379,712.65/x - Step 3: Cross multiply
97,073,797.05x = 145,610,695.58 × 32,379,712.65 - Step 4: Simplify right side
97,073,797.05x = 4,714,832,481,485,126 - Step 5: Solve for x
x = 4,714,832,481,485,126/97,073,797.05 - Step 6: Final answer
x = 48,569,568.98
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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.