Finding the Fourth Proportional to 117,007,904.70, 175,511,857.05 and 59,612,276.70
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Solution
The fourth proportional to 117,007,904.70, 175,511,857.05 and 59,612,276.70 is: 89,418,415.05
Step by Step Solution
- Step 1: Write the proportion equation
117,007,904.70 : 175,511,857.05 = 59,612,276.70 : x - Step 2: Convert to fraction form
117,007,904.70/175,511,857.05 = 59,612,276.70/x - Step 3: Cross multiply
117,007,904.70x = 175,511,857.05 × 59,612,276.70 - Step 4: Simplify right side
117,007,904.70x = 10,462,661,386,595,446 - Step 5: Solve for x
x = 10,462,661,386,595,446/117,007,904.70 - Step 6: Final answer
x = 89,418,415.05
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1.5x scale
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.