Finding the Fourth Proportional to 135,321,226.02, 186,743,369.61 and 73,441,564.59
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Solution
The fourth proportional to 135,321,226.02, 186,743,369.61 and 73,441,564.59 is: 101,349,401.30
Step by Step Solution
- Step 1: Write the proportion equation
135,321,226.02 : 186,743,369.61 = 73,441,564.59 : x - Step 2: Convert to fraction form
135,321,226.02/186,743,369.61 = 73,441,564.59/x - Step 3: Cross multiply
135,321,226.02x = 186,743,369.61 × 73,441,564.59 - Step 4: Simplify right side
135,321,226.02x = 13,714,725,240,967,060 - Step 5: Solve for x
x = 13,714,725,240,967,060/135,321,226.02 - Step 6: Final answer
x = 101,349,401.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.