Finding the Fourth Proportional to 102,624,788.74, 141,568,515.56 and 63,454,044.10
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Solution
The fourth proportional to 102,624,788.74, 141,568,515.56 and 63,454,044.10 is: 87,533,381.94
Step by Step Solution
- Step 1: Write the proportion equation
102,624,788.74 : 141,568,515.56 = 63,454,044.10 : x - Step 2: Convert to fraction form
102,624,788.74/141,568,515.56 = 63,454,044.10/x - Step 3: Cross multiply
102,624,788.74x = 141,568,515.56 × 63,454,044.10 - Step 4: Simplify right side
102,624,788.74x = 8,983,094,829,515,777 - Step 5: Solve for x
x = 8,983,094,829,515,777/102,624,788.74 - Step 6: Final answer
x = 87,533,381.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.