Finding the Fourth Proportional to 162,703,171.19, 224,544,223.62 and 92,151,331.99
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Solution
The fourth proportional to 162,703,171.19, 224,544,223.62 and 92,151,331.99 is: 127,176,680.98
Step by Step Solution
- Step 1: Write the proportion equation
162,703,171.19 : 224,544,223.62 = 92,151,331.99 : x - Step 2: Convert to fraction form
162,703,171.19/224,544,223.62 = 92,151,331.99/x - Step 3: Cross multiply
162,703,171.19x = 224,544,223.62 × 92,151,331.99 - Step 4: Simplify right side
162,703,171.19x = 20,692,049,297,053,832 - Step 5: Solve for x
x = 20,692,049,297,053,832/162,703,171.19 - Step 6: Final answer
x = 127,176,680.98
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1.5x scale
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.