Finding the Fourth Proportional to 115,450,088.58, 173,153,481.57 and 57,926,914.74
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Solution
The fourth proportional to 115,450,088.58, 173,153,481.57 and 57,926,914.74 is: 86,879,508.60
Step by Step Solution
- Step 1: Write the proportion equation
115,450,088.58 : 173,153,481.57 = 57,926,914.74 : x - Step 2: Convert to fraction form
115,450,088.58/173,153,481.57 = 57,926,914.74/x - Step 3: Cross multiply
115,450,088.58x = 173,153,481.57 × 57,926,914.74 - Step 4: Simplify right side
115,450,088.58x = 10,030,246,963,839,552 - Step 5: Solve for x
x = 10,030,246,963,839,552/115,450,088.58 - Step 6: Final answer
x = 86,879,508.60
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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.