Finding the Fourth Proportional to 169,988,174.05, 254,982,261.08 and 54,984,341.65
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Solution
The fourth proportional to 169,988,174.05, 254,982,261.08 and 54,984,341.65 is: 82,476,512.48
Step by Step Solution
- Step 1: Write the proportion equation
169,988,174.05 : 254,982,261.08 = 54,984,341.65 : x - Step 2: Convert to fraction form
169,988,174.05/254,982,261.08 = 54,984,341.65/x - Step 3: Cross multiply
169,988,174.05x = 254,982,261.08 × 54,984,341.65 - Step 4: Simplify right side
169,988,174.05x = 14,020,031,757,637,296 - Step 5: Solve for x
x = 14,020,031,757,637,296/169,988,174.05 - Step 6: Final answer
x = 82,476,512.48
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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.