Finding the Fourth Proportional to 91,864,335.60, 137,796,503.40 and 34,344,704.70
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Solution
The fourth proportional to 91,864,335.60, 137,796,503.40 and 34,344,704.70 is: 51,517,057.05
Step by Step Solution
- Step 1: Write the proportion equation
91,864,335.60 : 137,796,503.40 = 34,344,704.70 : x - Step 2: Convert to fraction form
91,864,335.60/137,796,503.40 = 34,344,704.70/x - Step 3: Cross multiply
91,864,335.60x = 137,796,503.40 × 34,344,704.70 - Step 4: Simplify right side
91,864,335.60x = 4,732,580,217,965,547 - Step 5: Solve for x
x = 4,732,580,217,965,547/91,864,335.60 - Step 6: Final answer
x = 51,517,057.05
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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.