Finding the Fourth Proportional to 104,582,568.02, 156,893,001.98 and 43,138,207.07
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Solution
The fourth proportional to 104,582,568.02, 156,893,001.98 and 43,138,207.07 is: 64,715,209.56
Step by Step Solution
- Step 1: Write the proportion equation
104,582,568.02 : 156,893,001.98 = 43,138,207.07 : x - Step 2: Convert to fraction form
104,582,568.02/156,893,001.98 = 43,138,207.07/x - Step 3: Cross multiply
104,582,568.02x = 156,893,001.98 × 43,138,207.07 - Step 4: Simplify right side
104,582,568.02x = 6,768,082,806,247,003 - Step 5: Solve for x
x = 6,768,082,806,247,003/104,582,568.02 - Step 6: Final answer
x = 64,715,209.56
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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.